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Appendix A: Data communications planning

10-73

Planning Guide NT6Q92MA Rel 1.0 Iss 1 Standard September 2006

Set up DCC

Interface 1:

Protocol
MTU

Interface 2:

Protocol
MTU

Interface 3:

Protocol
MTU

Interface 4:

Protocol
MTU

S-5-1

PPP
1500

S-6-1

PPP
1500

-
-

S-5-1

PPP
1500

S-6-1

PPP
1500

-
-

S-1-1

PPP
1500

S-2-1

PPP
1500

S-5-1

PPP
1500

S-6-1

PPP
1500

Set up MAA

OSI Local MAA:

MAA 1
MAA 2
MAA 3

490000
-
-

Set up Proxy ARP

Proxy ARP Neighbour IP
addresses:

Neighbour 1
Neighbour 2
Neignbour 3
Neighbour 4
Neighbour 5

47.1.3.65
47.1.3.66
47.1.3.67
47.1.3.93
47.1.3.94

Table 10-25 (continued)
DCN example 9 - OM6500 DCN provisioning details

Parameters

OM6500 H

OM6500 G

OM6500 F

Содержание Optical Multiservice Edge 6130

Страница 1: ... 1 September 2006 What s inside Introduction Feature overview Configurations and interworking Hardware description User interface description OAM P description Technical specifications Ordering information and system engineering rules Technical assistance Appendix A Data communications planning ...

Страница 2: ...t its own confidential information but with no less than reasonable care Except as expressly authorized in writing by Nortel Networks the holder is granted no rights to use the information contained herein This information is provided as is and Nortel Networks does not make or provide any warranty of any kind expressed or implied including any implied warranties of merchantability non infringement...

Страница 3: ...Planning Guide NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 iii Publication history 0 September 2006 Standard issue 1 of the document ...

Страница 4: ...iv Publication history Optical Multiservice Edge 6130 NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 ...

Страница 5: ...tem Line up and Test SLAT 2 10 Configurations 2 10 Connection management 2 11 Service mapping 2 11 Traffic protection 2 12 Synchronization 2 12 Alarms and events 2 12 Performance monitoring 2 13 Loopbacks 2 14 Data management 2 14 Security and administration 2 14 Topology Adjacency 2 14 Data communication network 2 15 OME6130 management 2 15 Local Craft Access Terminal 2 15 SNMP traps 2 15 Interwo...

Страница 6: ...30 Shelf assembly kit 4 20 User interface description 5 1 OME6130 local craft access terminal 5 1 SNMP traps 5 2 OAM P description 6 1 SDH Configuration 6 2 System Line up and Test SLAT 6 2 Commissioning process 6 2 Testing process 6 3 Network element management 6 3 Equipment management 6 3 Facility management 6 4 Managing facilities 6 4 Loopbacks 6 6 Synchronization management 6 7 Timing generati...

Страница 7: ...100BT Ethernet and Gigabit Ethernet PM parameters 6 34 WAN PM parameters 6 36 PM time intervals 6 38 PM enable disable 6 38 PM inhibition 6 38 Security and administration 6 38 Local account user authentication 6 38 Security levels 6 39 Login sessions 6 39 Local password management 6 40 Network element name 6 40 Date and time setting 6 40 Topology adjacency 6 41 Backing up and restoring the network...

Страница 8: ...3 DS3 cable assemblies 8 12 STM 1e cable assemblies 8 13 Ethernet service cable assemblies 8 14 Optical fiber patch cords 8 14 OAM cable assemblies 8 16 Power and earthing cable assemblies 8 18 Software load 8 18 Right to use licenses 8 19 Engineering and support services 8 19 OME6130 documentation 8 19 RoHS compliant equipment 8 20 Ordering procedures 8 21 List of procedures 8 1 Ordering OME6130 ...

Страница 9: ... GNE with OSPF to external DCN OSPF is used in between OME6130 network elements 10 35 DCN example 4 Using OSPF with dual OME6130 GNEs to external OSPF backbone 10 39 DCN example 5 Using single OM4000 GNE with GRE tunnels through OM4000 network to reach remote OME6130 network elements in linear spurs off OM4000 NE 10 44 DCN example 6 Using single OM4000 GNE with GRE tunnels through OM4000 network t...

Страница 10: ...sed to provided resilient OSI communications 10 82 DCN example 12 Using E1 and VC12 management channels to reach remote OME6130 network elements in SNCP ring with OM4000 and legacy OSI network element Transparent DCC used to provided resilient OSI communications 10 88 IP networks addressing and masks 10 93 Dotted decimal notation for IP addresses 10 94 Circuitless IP interface 10 95 ARP 10 96 IP r...

Страница 11: ...ardware description User interface description Operations administration maintenance and provisioning OAM P description Technical specifications Ordering information and system engineering rules Technical assistance Appendix A Data communications planning Supported software release This document supports the software release for OME6130 Release 1 0 Audience The following members of your company ar...

Страница 12: ...le Clearing and Module Replacement Procedures 323 1855 543 This document refers to the following OME6130 supporting documentation Data Communications Network Planning Guide NTR710AM Network Interworking Guide NTCA68CA Maintenance and Troubleshooting a Network Installing Commissioning and Testing a Network Managing and Provisioning a Network Installation Commissioning and Testing Procedures 323 185...

Страница 13: ...ffective transport of Ethernet and TDM services over SDH network The OME6130 is designed for use in customer sites and in collector networks where multi service capability is required and compact footprint is paramount The OME6130 Release 1 0 supports SDH networking SONET support will be provided in the next release Figure 1 1 displays the OME6130 network element Figure 1 1 OME6130 network element...

Страница 14: ...roducts such as OM4000 or OME6500 Management flexibility The OME6130 is fully integrated into Nortel s Optical Application Platform with OMEA The OME6130 can also be managed from an HTTP web based craft user interface running on the network element In addition SNMP alarm traps are supported enabling OME6130 fault management from SNMP management systems Data communications flexibility The OME6130 c...

Страница 15: ...sting of a web based craft interface running on the OME6130 for NE provisioning and SNMP north bound interface for reporting alarms to a generic SNMP alarm browser Wireless Backhaul The OME6130 is also well suited for wireless backhaul applications where both space and cost are paramount The OME6130 can be used as a cost effective backhaul of today s E1 DS1s and will support the 3G network transit...

Страница 16: ...ne interfaces as they become readily available Figure 1 2 Pluggable optical modules summary Point to point optical broadband services The OME6130 uses GFP VCAT and LCAS standards for the mapping and transport of Ethernet services GFP provides an efficient mechanism for Ethernet transport over a SDH core network via efficiently mapping varying client signals into SDH VC 12 VC 3 and VC 4 frames GFP ...

Страница 17: ...on and contraction thereby reducing service interruptions in the event of network failure and easing network operations and maintenance actions TDM switching In the OME6130 architecture traffic is switched between working and protection line interfaces via the switch matrix in the 2x155 622M aggregate circuit pack All ingress service traffic is mapped into VC 11 VC 12 VC 3 or VC 4 containers and d...

Страница 18: ... they need in a compact cost effective package The key benefits to customers of deploying the OME6130 can be summarized as follows support of a broad set of services Ethernet PDH Async and SDH switching granularity and flexibility for service grooming and connection management such as unconstrained VC 11 and VC 12 level switching cost efficient service deployment through low cost entry configurati...

Страница 19: ...net and PDH DSn services OME6130 Release 1 0 supports the following features SDH support hardware chassis 2x155 622M aggregate circuit pack service interface circuit packs 8x10 100BT L1 circuit pack 2xGE L1 circuit pack 28xE1 DS1 circuit pack 3xE3 DS3 circuit pack 2x155M circuit pack pluggable modules SR 0 I 1 1 I 4 1 S 1 1 S 4 1 L 1 1 L 4 1 L 1 2 L 4 2 SFPs CWDM SFPs 8 wavelengths 1470 nm to 1610...

Страница 20: ...thernet GFP F to VC 3 VC4 Gigabit Ethernet GFP F to VC 3 nv n 1 to 12 and VC 4 nv n 1 to 4 E1 to VC 12 E3 to VC3 DS1 to VC 11 DS3 to VC3 Note Only low order VC3 TU3 AU4 mapping is supported synchronization SSM E1 BITS synchronization line timing port E1 facility fault management alarm reporting control regenerator section alarms multiplex section alarms high order path alarms low order path alarms...

Страница 21: ...o GRE tunnels Proxy ARP web user interface WUI Microsoft Internet Explorer 6 0 or higher Mozilla 1 6 1 7 on Red Hat Linux HP UX and Solaris FireFox 1 0 on Red Hat Linux 7 x SNMP v1 and v2 trap monitoring interworking subtending 1 1 MSP or multi node SNCP from Optical Metro 4100 4150 4200 Optical Multiservice Edge 6500 Optical Multiservice Edge 6110 co existing on rings TN 1C 1X Table 2 1 lists the...

Страница 22: ... on page 4 6 Filler faceplate Yes Filler faceplate on page 4 18 75 ohm termination panel Yes E1 75 ohm termination panel on page 4 18 Tributary interface circuit packs 8x10 100BT L1 Yes Tributary interface circuit pack descriptions on page 4 10 2xGE L1 Yes 28xE1 DS1 Yes 3xE3 DS3 Yes 2x155M Yes SFP modules STM 1 SR 0 1310 nm Yes Small form factor pluggable SFP modules on page 8 10 STM 1 4 S 1 1 S 4...

Страница 23: ... Ethernet GFP F to VC3 VC4 Yes Gigabit Ethernet GFP F to VC3 nv VC4 nv virtual concatenation Yes E1 to VC12 Yes Connection management application on page 6 15 DS1 to VC11 Yes E3 to VC3 Yes DS3 to VC3 Yes Traffic protection MSP STM 1 4 Yes 1 1 MSP traffic protection on page 6 18 SNCP Yes SNCP Traffic Protection on page 6 20 Unprotected STM 1 4 Yes Unprotected connections on page 6 21 Synchronizatio...

Страница 24: ...tem lineup and testing SLAT commissioning tool Yes System Line up and Test SLAT on page 6 2 Loopbacks Facility and Terminal Loopbacks STM 1 4 E1 DS1 E3 DS3 GE Yes Loopbacks on page 6 6 Terminal Loopback 10 100 BT Ethernet Yes Data management NE data backup and restore Yes Backing up and restoring the network element database on page 6 42 Security and administration Local user account password mana...

Страница 25: ...tatic Yes PPP LAPD over DCC Yes iISIS routing Yes Proxy ARP Yes F1 user channel access Yes OAM via Path DCC F2 F3 bytes Yes E1 VC12 management channel Yes OME6130 management Web User Interface Yes User interface description on page 5 1 SNMP v1 and v2 trap monitoring Yes Interworking Nortel portfolio Yes Interworking with Nortel portfolio on page 2 16 non Nortel portfolio Yes Interoperating with no...

Страница 26: ...e circuit pack up to 4 service interfaces 8x10 100BT L1 circuit pack 2xGE L1 circuit pack 28xE1 DS1 circuit pack 3xE3 DS3 circuit pack 2x155M circuit pack two single feed DC power supply unit OAM circuit pack fan module filler faceplate Figure 2 1 provides an overview of the OME6130 chassis layout Figure 2 1 OME6130 chassis layout For more information refer to Hardware description on page 4 1 and ...

Страница 27: ...ck a filler panel must be installed Table 2 2 provides a summary of the tributary circuit packs supported in OME6130 Release 1 0 For more information about the tributary circuit packs refer to Tributary interface circuit pack descriptions on page 4 10 For more information about slot equipping rules refer to Chassis layout on page 8 2 Table 2 2 OME6130 tributary circuit pack summary Circuit pack Po...

Страница 28: ...rations for the STM 1 4 line interfaces 1 1 MSP protection OME6130 supports 1 1 Multiplex Section Protection MSP configurations For more information refer to 1 1 MSP on page 3 1 SNCP OME6130 supports Sub network connection protection SNCP ring configurations In a SNCP configuration traffic is transmitted simultaneously on two separate ports The traffic is transmitted via different routes through t...

Страница 29: ... to Connection management on page 6 13 Service mapping All services Ethernet E1 DS1 E3 and DS3 are mapped to appropriate SDH containers The OME6130 uses Generic Framing Procedure GFP as its standards based SDH mapping for Ethernet services GFP is an ITU standard G 7041 which describes a flexible mapping technique for transparent transport of multiple protocols in SDH GFP Framed GFP F is used for m...

Страница 30: ... underflow which avoids bit errors For more information refer to Synchronization management on page 6 7 Alarms and events The OME6130 provides several mechanisms to identify and localize faults and events light emitting diodes LEDs on the faceplate of a circuit pack indicate the status of the functionality supported on the equipment circuit pack failed on all circuit packs loss of signal on interf...

Страница 31: ...ive maintenance without interruption of service PMs can also be used to facilitate trouble and fault isolation Performance monitoring is performed on all in service optical and electrical interface ports This release supports the following PMs regenerator section RS near end PMs multiplex section MS near end and far end PMs High Order HO near end and far end path PMs Low Order LO near end and far ...

Страница 32: ... and or restore the provisioning data to from an external storage device For more information refer to Backing up and restoring the network element database on page 6 42 Security and administration The OME6130 provides the following security and administration capabilities managed from the Local Craft Access Terminal Network element security security levels login sessions local password management...

Страница 33: ...DCC transparency for interoperability with other vendors equipment For more information refer to Data communications on page 6 22 For more information on DCN planning refer to Appendix A Data communications planning on page 10 1 OME6130 management Local Craft Access Terminal The OME6130 supports a comprehensive suite of OAM P functionality which can be managed through a web based local craft acces...

Страница 34: ...MEA Release 4 0 Patch A Bundle and OMEA Release 5 0 In this release the OME6130 interworks with the Optical Metro 4000 series the TransportNode TN 1C 1X and the Optical Multiservice Edge 6500 products through STM 1 4 interfaces For more information refer to OME6130 interworking with other products on page 3 2 Interoperating with non Nortel portfolio The OME6130 is a standards compliant product tha...

Страница 35: ...otection is also supported for STM 1e interface Traffic is carried on both working and protection STM 1 4 lines and the receiving interfaces determine which line to select based on signal quality or user initiated actions The OME6130 supports 1 1 MSP protection switching on the STM 1 4 line interfaces For more information about 1 1 MSP protection configuration rules refer to Shelf equipping rules ...

Страница 36: ...tected configuration on the STM 1 4 line interface ports has a single pair of optical fibers interconnecting network elements The unprotected configuration is supported for STM 1e interface Unprotected connection configuration is also supported on all tributary circuit packs available in this release 8x10 100BT L1 circuit pack 2xGE L1 circuit pack 28xE1 DS1 circuit pack 3xE3 DS3 circuit pack 2x155...

Страница 37: ...r to the Optical Manager Element Adapter NTP Library Installation and Configuration Guide 450 3121 201 for more information Table 3 2 Network management software that operates with OME6130 Release 1 0 Product Releases Functionality Optical Application Platform 10 11 Fault Reach through to NE Craft UI Optical Manager Element Adaptor 4 0 Patch A Bundle Fault Reach through to NE Craft UI Optical Mana...

Страница 38: ...ation on OME6130 interworking rules and guidelines refer to the Network Interworking Guide NTCA68CA Note See Interoperating with non Nortel portfolio on page 2 16 for more details Table 3 3 Nortel Networks products that interwork with OME6130 Release 1 0 Product Release TN 1C 7 TN 1X 9 Optical Metro 4100 4 9 Optical Metro 4150 8 Optical Metro 4200 5 Optical Multiservice Edge 6110 2 0 2 1 Optical M...

Страница 39: ...ter describes the OME6130 chassis modules and circuit packs as listed in Table 4 1 Table 4 1 Topics in this chapter Topic Page Hardware architecture 4 2 Chassis 4 3 DC Power supply unit 4 4 Fan module 4 5 OAM circuit pack 4 6 2x155 622M aggregate circuit pack 4 8 Tributary interface circuit pack descriptions 4 10 Filler faceplate 4 18 E1 75 ohm termination panel 4 18 Cable routing 4 19 ...

Страница 40: ...ollowing cards 2x155 622M aggregate circuit pack Tributary interface circuit packs 8x10 100BT L1 circuit pack 2xGE L1 circuit pack 28xE1 DS1 circuit pack 3xE3 DS3 circuit pack 2x155M circuit pack single feed DC power supply unit OAM circuit pack fan module Figure 4 1 OME6130 chassis dimensions height 4 U 176 mm 6 9 in 445 mm 17 5 in 295 mm 11 6 in width depth including cable routing brackets 231 m...

Страница 41: ...0 chassis layout Figure 4 2 OME6130 chassis layout The Table 4 2 provide the PEC for the OME6130 chassis Refer to Ordering information and system engineering rules on page 8 1 for more information Table 4 2 OME6130 chassis Chassis OME6130 System PEC OME6130 Release 1 0 NT6Q60AA PSU 2 OAM Tributary slots 4 Aggregate slots 2 Fan ESD connector ...

Страница 42: ...dancy The DC power supply unit as shown in Figure 4 4 is located at the left of the chassis and provides the following functionality operates over the range 40 V to 57 5 V dc 150 W capacity single power input local safety ground point monitors voltage on input power feed and the value displayed on the user interface can be used as general guidance low and high voltage thresholds for voltage alarms...

Страница 43: ...e integrated within the module and are continuously being monitored for failures The air filter is field replaceable and it can be ordered separately for sparing or replacement ESD interface The ESD interface is located below the fan module and is used to connect an antistatic wrist strap required when handling circuit packs to avoid damage as a result of electrostatic discharge Figure 4 5 on page...

Страница 44: ...n also be ordered separately for sparing OAM circuit pack The OAM circuit pack provides a Craft port which allows for local craft Web User Interface WUI access and LAN port which allows for remote access to the network element via the data communications network The OAM circuit pack is equipped with six ports Craft LAN external synchronization input ESI alarm output alarm input M1 F1 Figure 4 6 sh...

Страница 45: ...iming reference of G 813 Option 1 or better quality Both clock and data formats are supported External synchronization outputs for timing distribution references which enable other network elements to be timed from the OME6130 Alarm output RJ 45 connector Alarm output port enables the customer to monitor the shelf level alarms Critical Major and minor onto external equipment such as lights or sire...

Страница 46: ...22M aggregate circuit pack are operating with the same rate The 2x155 622M aggregate circuit pack supports pluggable optical transceivers for the two STM 1 4 line interfaces The STM 1 and STM 4 optical interfaces use small form factor pluggable SFP interfaces to deliver optical rate and reach flexibility on a per port basis The STM 1 4 optical interfaces use SFP modules for short reach intermediat...

Страница 47: ...ble auto provisioning of STM 1 or STM 4 specific SFPs supports optical SFPs at the STM 4 rate supports optical and electrical SFPs at the STM 1 rate supports single fiber working SFW SFPs at the STM 1 rate terminates RS and MS overhead terminates RS and MS overhead bytes in Rx direction inserts RS and MS overhead bytes in Tx direction RS DCC selectable default is Off MS DCC selectable default is O...

Страница 48: ... description on page 6 1 for more details on functionality supported Tributary interface circuit pack descriptions This section provides an overview of the tributary interface circuit packs The circuit packs can be equipped in the tributary slots 4 5 8 and 9 of the chassis see Figure 4 2 on page 4 3 OME6130 Release 1 0 supports the circuit packs listed in Table 4 6 Table 4 6 OME6130 service module...

Страница 49: ...AN ports The 8x10 100BT L1 circuit pack supports the following supports the transport of up to eight 8 10 100BT services ports mapping of 10 100BT Ethernet to from SDH containers via Framed GFP at following levels VC12 and VC3 operating granularity virtual concatenation VC12 nv where n 1 to 63 and VC3 nv where n 1 to 3 the total bandwidth available for connections on the 8x10 100BT L1 circuit pack...

Страница 50: ...tribute is ignored when auto negotiation is disabled supports provisionable Link Capacity Adjustment Scheme LCAS Enabled or Disabled as per G 7402 Y 1305 Ethernet and WAN PMs Note 1 10 100BT Ethernet services map to SDH containers and are assigned as WAN associations to the STM 1 4 interfaces They can therefore use the traffic protection schemes supported by the STM 1 4 interfaces to provide a pro...

Страница 51: ...ws the GE optical interface ports on the 2xGE L1 circuit pack The PEC for the 2xGE L1 circuit pack is listed in Table 4 8 Figure 4 9 2xGE L1 circuit pack 2xGE L1 functionality overview The 2xGE L1 circuit pack consists of two entities client facing and line facing client facing interfaces referred to as Gigabit Ethernet ports line facing mapped for transport via SDH containers interfaces referred ...

Страница 52: ...ntrol toward the local device Asymmetric default advertises asymmetric flow control toward the link partner Symmetric advertises symmetric flow control toward the link partner Note This attribute is ignored when auto negotiation is disabled supports provisionable Link Capacity Adjustment Scheme LCAS Enabled or Disabled as per G 7402 Y 1305 Ethernet and WAN PMs Note Gigabit Ethernet services map to...

Страница 53: ...services 120 100 ohm balanced mapping of E1 DS1 signals to VC12 VC11 containers support for framed E1 CRC4 DS1 ESF or unframed signals monitoring supports E1 DS1 line PMs supports unprotected and SNCP traffic protection schemes supports NE synchronization on any of 1 4 7 10 13 16 19 22 25 or 28 E1 ports can be configured to carry either E1 traffic or DS1 traffic on all 28 ports of the circuit pack...

Страница 54: ...ty overview The 3xE3 DS3 circuit pack supports the following supports up to 3 E3 DS3 services 75 ohm mapping of E3 DS3 signals to VC3 containers support for framed E3 G 832 DS3 M13 or unframed signals monitoring supports E3 DS3 line and path PMs supports unprotected and SNCP traffic protection schemes each port can be independently configured to carry E3 or DS3 traffic A mix of E3 and DS3 services...

Страница 55: ...fice applications Figure 4 7 shows the STM 1 interface ports on the center of the 2x155M circuit pack The PEC for the 2x155M circuit pack is listed in Table 4 11 Figure 4 12 2x155M circuit pack faceplate 2x155M functionality overview The 2x155M circuit pack supports the following supports up to 2 STM 1 optical o or electrical e services auto detection of SFP modules which are hot pluggable auto pr...

Страница 56: ... ensure proper airflow through the chassis and to ensure EMI compliance Figure 4 2 on page 4 3 displays the chassis with a filler faceplate installed over the slot 7 Refer to Ordering information and system engineering rules on page 8 1 for the associated PEC The filler faceplate must be ordered separately E1 75 ohm termination panel The conversion from 120 ohm to 75 ohm E1 service interfaces can ...

Страница 57: ...er the mounting brackets during the installation of the OME6130 shelf Figure 4 13 shows the mounting and cable routing brackets for OME6130 For more information on the installation of the cable routing brackets refer to Installation Commissioning and Testing Procedures 323 1855 201 The cable routing brackets come as part of the OME6130 shelf assembly kit Refer to Ordering information and system en...

Страница 58: ...t contains the following components cable routing brackets rack mounting screws 21 and 23 flange cage nuts earthing cable Note The 19 shelf mounting brackets are included in the OME6130 Release 1 0 System Kit NT6Q60AA so they do not need to be ordered separately Refer to Ordering information and system engineering rules on page 8 1 for ordering details of the OME6130 shelf assembly kit Table 4 12 ...

Страница 59: ...nterface is launched via an HTTP web browser that runs on any computing platform Table 5 2 provides a list of minimum requirements for various web browsers The craft user interface provides full access to the OME6130 network element across TCP IP and to other OME6130 network element visible across DCC or locally across the network element s Craft port Table 5 1 Topics in this chapter Topic Page OM...

Страница 60: ...ntenance and provisioning OAM P capabilities supported by the OME6130 Release 1 0 For more information on the Local Craft Access Terminal and the supported applications refer to the Local Craft Access User Guide 323 1855 195 SNMP traps The OME6130 supports autonomous forwarding of system events through SNMP traps for consolidated alarm reporting The SNMP traps are sent to an SNMP manager such as H...

Страница 61: ...age SDH Configuration 6 2 System Line up and Test SLAT 6 2 Network element management 6 3 Equipment management 6 3 Facility management 6 4 Loopbacks 6 6 Synchronization management 6 7 Connection management 6 13 Traffic protection 6 17 1 1 MSP traffic protection 6 18 SNCP Traffic Protection 6 20 Unprotected connections 6 21 Data communications 6 22 Alarm and event management 6 27 Performance monito...

Страница 62: ...ses network element powering up In this phase the user verifies the network element equipment and the power supply and then powers up the shelf network element commissioning In this phase the user logs in to the OME6130 network element by connecting to the Craft port on the OAM circuit pack The user uses the SLAT WUI page to either restore a saved configuration onto the new network element or manu...

Страница 63: ...plication that allows you to retrieve general information for the network element You can display and or edit different network element parameters general IP provisioning Equipment management In OME6130 equipment is a logical entity and is the software representation of a circuit pack The user provisioned data about a circuit pack is stored in the corresponding equipment object and the equipment o...

Страница 64: ...cility represents an optical electrical or service interfaces such as STM 4 optical interfaces and STM 1 optical and electrical interfaces on the 2x155 622M aggregate circuit pack STM 1 optical and electrical interfaces on the 2x155M circuit pack 10 100BT Ethernet interface ports on the 8x10 100BT L1 circuit pack Gigabit Ethernet optical interfaces on the 2xGE L1 circuit pack WAN ports associated ...

Страница 65: ...ort are cleared alarm conditions are not declared performance monitoring is terminated 10 100BT Ethernet facility traffic will not be carried on the port Client Signal Fail will be sent on the WAN facility alarms present on the port are cleared alarm conditions are not declared performance monitoring is terminated Gigabit Ethernet facility traffic will not be carried on the port Tx laser is shut o...

Страница 66: ...terface transmitter Figure 6 1 provides an overview of terminal and facility loopbacks Figure 6 1 Facility and terminal loopbacks Table 6 2 on page 6 6 summarizes the supported loopback types for the different ports and the appropriate AIS alarm conditioning Table 6 2 Loopbacks and AIS alarm conditioning Port type Facility loopback AIS injection on facility loopback Terminal loopback AIS injection...

Страница 67: ...a network level to avoid hierarchy violations and timing loops that cause excessive jitter and can result in traffic loss A network level synchronization plan must take into consideration the requirements for synchronization sources to be used for timing generation and timing distribution A detailed plan must be available to define how to provision the synchronization parameters on the OME6130 net...

Страница 68: ...he following needs to be considered when using an external source to provide the timing reference for the OME6130 the external timing source and its quality the signal format of the external timing source E1 or 2 048 MHz for SDH the connector type impedance of the ESI port 120 ohm balanced or 75 ohm unbalanced line timing Line timing is a clock derived from an STM 1 4 interface or an E1 port from ...

Страница 69: ...6 9 example a Refer to Viewing and management on page 6 12 for information about the Synchronization application in the Configuration main menu of the local craft access terminal for the OME6130 Figure 6 2 Flow of synchronization timing signals OME6110 faceplate Port Port Clock Base chassis a Internal timing Clock OME6110 faceplate Port Port Port Base chassis c Line timing Service interface port I...

Страница 70: ... the synchronization hardware is operating in These modes are not provisionable by the user and consists of the following freerun locked holdover Freerun mode In freerun mode the system clock is not locked to a timing reference and runs at its natural frequency The synchronization hardware on the 2xSTM 1 4 aggregate circuit pack provides timing references quality as specified in internal G 813 Opt...

Страница 71: ...rwise the selection is based on the priority level set by the user As the timing passes from one network element to the next each network element sends SSMs If the quality of the timing changes the SSMs inform the next network element of the change If a timing reference is not to be used for synchronization the SSM will contain a do not use for synchronization DNU message See Table 6 4 on page 6 1...

Страница 72: ...855 310 Synchronization protection Synchronization protection deals with the protection of the timing references The OME6130 supports the protection of the timing reference used for timing generation The timing generation reference for the system is selected from the pool of provisioned reference sources From the local craft access terminal the Synchronization application in the Configuration main...

Страница 73: ...re n 1 to 4 for the Gigabit Ethernet ports the total bandwidth available for connections on the 2xGE L1 circuit pack is 4 x STM 1 622 Mb s The bandwidth is shared between the two GE ports of the circuit pack In OME6130 Release 1 0 the total bandwidth available for connections on the NE is 16 x STM 1 2 5 Gb s if the NE is commissioned with the node capacity parameter set to STM 4 rate half of the b...

Страница 74: ...h a virtual concatenation group VCG OME6130 supports Framed mapped GFP GFP F which maps one frame or packet of client signal in one GFP frame GFP F processes client signal data streams on a protocol data unit PDU basis and maps these streams into GFP F frames one packet at a time GFP F is recommended for Ethernet services as it provides flow control capability and performance monitoring In GFP F i...

Страница 75: ...chemes into account to rearrange connections at the physical level to implement traffic protection See Traffic protection on page 6 17 for more details The Cross connect application in the local craft access terminal allows the user to perform the following filter and display nodal connections provision nodal connections from any E1 E3 DS1 DS3 interface port to any available timeslot of an STM 1 4...

Страница 76: ...same OME6130 network element operate or release user initiated switch commands on SNCP VC connections delete a VC association within a WAN supports multiple deletes click on hyperlink to Cross connect application to filter display or delete nodal connections SDH payload instance numbering In the local craft access terminal SDH payload instances are displayed using J K L and M format where J is the...

Страница 77: ... SNCP unprotected Table 6 6 provides an overview of the supported traffic protection schemes The OME6130 can be provisioned to support a mix of MSP and SNCP protection and unprotected configurations on the STM 1 4 interfaces on a single network element Refer to Shelf equipping rules on page 8 4 for more information Table 6 6 Traffic protection summary Protection scheme Interfaces Notes 1 1 MSP STM...

Страница 78: ...quest on the 1 1 MSP group for the STM 1 4 interfaces The SNCP protection configuration is provisioned upon creation of the nodal cross connect or the VC association for Ethernet services For more details on the local craft access terminal applications used to provision SNCP traffic protection refer to Connection management application on page 6 15 Note The default traffic protection mode on the O...

Страница 79: ... fault or user initiated action The Admin reversion mode can be set to either revertive or non revertive By default the non revertive mode is set When revertive mode is selected the user must also specify the WTR Time period for the MSP group The user provisions the Route Diversity for the 1 1 MSP traffic protection group The route diversity can be set to enable or disable for the STM 1 4 of the 2...

Страница 80: ...int of the end to end connection The working and protection paths of the SNCP connections can be provisioned on the same slot or on different slots for the STM 1 4 interfaces of the 2x155 622M aggregate and 2x155M tributary circuit packs The timeslots for the working and protection paths of the SNCP connections can be different Example 1 Working and protection paths on same slot The user can provi...

Страница 81: ...tem or by user initiated actions Table 6 8 summarizes the hierarchy of protection commands For a complete description and procedures see Provisioning and Protection Switching Procedures 323 1855 310 Unprotected connections Unprotected configurations consists of end to end paths that do not have an alternate path In the case of the a fault on the unprotected path traffic is lost Note Unprotected is...

Страница 82: ...ities for local and remote management of the OME6130 network element and for interworking with other network elements to provide a cohesive network management solution The OME6130 OAM interfaces provided are as follows STM 1 4 interfaces using RS DCC D1 D3 bytes RS F1 byte MS DCC D4 D12 bytes or HO Path F2 F3 and F2 F3 bytes for OAM P access to remote network elements LAN port for interface to a d...

Страница 83: ...fault being enabled The Craft interface can be configured from the Network interface application available from the Configuration DCN menu item in the local craft access terminal For a detailed procedures see Provisioning and Protection Switching Procedures 323 1855 310 To know how to provision the IP address for the Craft port refer to Installation Commissioning and Testing Procedures 323 1855 20...

Страница 84: ...ilable from the Configuration DCN menu item in the local craft access terminal For more details refer to Provisioning and Protection Switching Procedures 323 1855 310 DCC interface The DCC interfaces provide a mechanism for OME6130 network elements and subtending network elements to communicate and exchange OAM messages using the RS MS or HO Path overhead bytes The embedded communication channel E...

Страница 85: ...anning on page 10 1 DCC Transparency The OME6130 supports DCC transparency via overhead tunnel provisioning This feature allows two STM 1 4 interfaces to be connected together so the network element appears transparent to subtending network elements NEs connected to the OME6130 via the STM 1 4 interfaces The overhead tunnel allows DCC bytes to be forwarded transparently between the two STM 1 4 int...

Страница 86: ...r the OME6130 NE can be provisioned using the iISIS application available from the Configuration DCN menu item in the local craft access terminal The iISIS settings for the embedded channel interfaces can be configured using the Network interface application also available from the Configuration DCN menu For more details on how to provision iISIS refer to Provisioning and Protection Switching Proc...

Страница 87: ...formation about the local alarm indications refer to Trouble Clearing and Module Replacement Procedures 323 1855 543 Alarm management surveillance The local craft access terminal provides the user with the ability to view and manage alarms and events for the OME6130 as follows view summary of active alarms view active alarms view suppressed alarms view provision alarm filters view event history vi...

Страница 88: ...lter rule are no longer displayed in the active alarm list and the filtered alarm is displayed in the suppressed alarm list An alarm filter can be deleted at any time For more information about the alarm filter and detailed procedures on managing alarm filters refer to Local Craft Access User Guide 323 1855 195 and Trouble Clearing and Module Replacement Procedures 323 1855 543 Viewing suppressed ...

Страница 89: ...files path alarm profiles facility alarm reporting Viewing editing port profiles The STM Port Profile application in the Profiles menu of the local craft access terminal provides the ability for users to define the appropriate port profiles for the STM interfaces The following are the two default port profiles internal NNI use within an EMS domain external NNI use between management domains The po...

Страница 90: ...ed at the AU TU levels For detailed procedures on managing path alarm profiles refer to Trouble Clearing and Module Replacement Procedures 323 1855 543 Enable disable facility alarm reporting User can enable or disable all alarm reporting associated to the following facilities alarm object instances STM n AU TU 10 100BT Ethernet Gigabit Ethernet PDH DSn Once the alarm reporting is disabled for the...

Страница 91: ...oring is disabled for all ports and is the default mode alarm monitoring mode AMM Path alarms are monitored in a round robin basis Under normal operating condition each port is polled at least 2 3 times in a 2 5 seconds interval alarm and performance monitoring APMM Only the nominated framed E1 DS1 port is monitored for path alarms and performances The path alarm monitoring modes of operation are ...

Страница 92: ... retrieve current PM values 15 minute and 1 Day values in progress recent history 32 previous 15 minute and previous day values stored on the network element PM functions PM functions include count binning thresholding Count binning Each monitored entity generates a set of PM parameter counts based on raw data from hardware and other systems These counts can be retrieved or reset through user comm...

Страница 93: ... set to Alarm and Performance Monitoring Path performance parameters are also counted for unframed E1 DS1 ports only based on AIS condition Line performance monitoring is fully supported on all PDH DSn ports Path performance monitoring is fully supported on all E3 DS3 ports Table 6 11 SDH PM parameters summary Facility PM parameter Regenerator Section RS SDH ES SES UAS SEP EB BBE ESR SESR BBER SEP...

Страница 94: ...t interfaces on the 8x10 100BT L1 circuit pack and the Gigabit Ethernet interfaces on the 2xGE L1 circuit pack Table 6 13 provides a summary of the supported 10 100BT Ethernet and Gigabit Ethernet PM parameters Table 6 12 PDH DSn PM parameters summary Facility PM parameter Location E1 Line CV L ES L SES L Path EB P BBE P ES P SES P UAS P see Note Near end DS1 Line CV L ES L SES L Path CV P ES P SE...

Страница 95: ...d Collisions ES Ethernet Interval Valid Frame Too Long Errors Frame Too Short Errors Frames Aborted Due To Excessive Collisions FCS Errors Frames Dropped Rx Frames Dropped Tx Frames Received Frames Transmitted Frames With Deferred Transmissions Idle Seconds Late Collisions Multicast Frames Received Multicast Frames Transmitted Multiple Collision Frames Octets Received Octets Transmitted Pause Fram...

Страница 96: ...circuit pack Table 6 14 provides a summary of the supported VCG PM parameters Gigabit Ethernet ES Ethernet Interval Valid Frame Too Long Errors Frame Too Short Errors FCS Error Bytes FCS Error Frames Frames Dropped Rx Frames Dropped Tx Frames Received Frames Transmitted Idle Seconds Octets Received Octets Transmitted Pause Frames Received Pause Frames Transmitted SES UAS Table 6 13 continued 10 10...

Страница 97: ...s SES Type Header CRC Errors Type Header Single Error Corrections UAS Valid Bytes Received Valid Bytes Transmitted Valid Frames Received Valid Frames Transmitted VCG Interval Valid WAN for Gigabit Ethernet ports Core Header CRC Errors Core Header Single Error Corrections ES Idle Seconds Payload FCS Errors SES Type Header CRC Errors Type Header Single Error Corrections UAS Valid Bytes Received Vali...

Страница 98: ... trouble conditions For more details on performance layer parameters refer to Trouble Clearing and Module Replacement Procedures 323 1855 543 Security and administration The OME6130 provides the following security and administration capabilities managed from local craft access terminal Network element security security levels login sessions local password management local user authentication Netwo...

Страница 99: ...d in on that node which creates a login session The maximum number of login sessions to a network element is ten Multiple login sessions Several user accounts can be active at the same time as long as the maximum number of ten login sessions is not exceeded When several sessions are active commands can be sent to the network element simultaneously from each active session Table 6 15 User access cl...

Страница 100: ...System main menu on the local craft access terminal The network element name can be alphabetic numerical alphanumeric consisting of 1 18 characters Special characters can also be used except space Quotes are added automatically in the TL1 interface for the network element name TID Date and time setting The user can edit the network element date and time settings provisioned during the commissionin...

Страница 101: ... no NTP server is available the network element time is based on an internal clock Note When managing the OME6130 network element using OMEA the first two NTP servers will automatically be provisioned by the OMEA server If additional time servers are desired these should be provisioned against other than the first two sources The user can provision TOD synchronization from the Set time server appl...

Страница 102: ...cess terminal The applications allow the user to manage backup copies of the network element database for each network element within a network and restore the network element database to an operational state following a system initialization Backup and restore operations can be performed remotely or locally from a machine server or PC The remote operation uses FTP to move configuration data betwe...

Страница 103: ...e Edge 6130 OME6130 network element Table 7 1 Topics in this chapter Topic Page Physical specifications 7 2 Power specifications 7 3 Connector pinouts 7 5 E1 DS1 cable pinouts and assemblies 7 18 Optical specifications 7 23 Electrical specifications 7 33 Environmental specifications 7 35 Electromagnetic specifications 7 36 Safety specifications 7 37 Power and grounding specifications 7 38 ...

Страница 104: ...s on page 8 2 8x10 100BT L1 Ethernet 8 ports circuit pack maximum of 32 ports shelf 2xGE L1 2 ports circuit pack maximum of 8 ports shelf 3xE3 DS3 3 ports circuit pack maximum of 12 ports shelf 28xE1 DS1 28 ports circuit pack maximum of 112 ports shelf 2x155M 2 ports circuit pack maximum of 8 ports shelf OME6130 chassis Height 4U 176 0 mm 6 9 in Refer to Figure 7 1 on page 7 3 for an overview of t...

Страница 105: ...7 3 lists the estimated power requirement for the common equipment at 54 V dc Table 7 4 lists the estimated power requirement for each interface circuit pack 54 V dc Table 7 5 lists the estimated power requirement for each small form factor pluggable SFP module at 54 V dc Table 7 6 lists the recommended feeders for the chassis Table 7 3 Power consumption for common equipment at 54 V dc Common equi...

Страница 106: ...ach circuit pack at 54 V dc Circuit pack Typical W 8x10 100BT L1 7 6 2xGE L1 8 3xE3 DS3 8 28xE1 DS1 7 2 2x155M 8 Table 7 5 Power consumption for each SFP at 54 V dc STM 1 4 and GE SFP modules Typical W STM 1 SR0 multimode 0 7 STM 1 4 S1 1 4 1 0 7 STM 1 4 L1 1 4 1 0 7 STM 1 4 L1 2 4 2 XCT 0 7 STM 1 4 CWDM 0 7 STM 1 100Base Bidirectional at 1310nm 0 7 STM 1 100Base Bidirectional at 1550nm 0 7 STM 1e...

Страница 107: ...er connector Table 7 8 OAM circuit pack connector pinouts Alarm input connector Table 7 9 Alarm output connector Table 7 10 M1 F1 connector Table 7 11 ESI connector Table 7 12 LAN Craft and 8x10 100BT port connector Table 7 13 28xE1 DS1 connector pinouts E1 connector port 1 16 on 28xE1 DS1 circuit pack Table 7 14 DS1 connector port 1 16 on 28xE1 DS1 circuit pack Table 7 15 E1 connector port 17 28 ...

Страница 108: ... 14 provide the details on the RJ 45 OAM ports Alarm input connector Table 7 8 DC power connector pin assignment in NT6Q59CA NT6Q59DA NT6Q59PA and NT6Q59QA Pin Connector 1 RET 2 GND 3 48V Table 7 9 Alarm input connector pin assignment in NT6Q59AB Pin Description 1 ALARMIN_1 2 ALARMIN_7 3 ALARMIN_6 4 ALARMIN_5 5 ALARMIN_4 6 ALARMIN_3 7 ALARMIN_2 8 COMMON Note The alarm inputs are operating as follo...

Страница 109: ...r 4 ALARMOUT_3 5 ALARMOUT_2_RET Major 6 ALARMOUT_2 7 ALARMOUT_1_RET Critical 8 ALARMOUT_1 Note 1 Those contacts are normally open Note 2 For each alarm output a relay is present between the signal pin and the return pin The maximum voltage is 30 VDC for the monitoring equipment connected to the output Table 7 11 M1 F1 connector pin assignment NT6Q71AG NT6Q71AF Pin Signal M1 Signal F1 1 DSR 2 CD 3 ...

Страница 110: ...8 DATAOUT Note 1 BITS 1 2 1 IN uses pins 1 2 and BITS 1 2 2 IN uses pins 3 6 Note 2 BITS 1 2 1 OUT uses pins 4 5 and BITS 1 2 2 OUT uses pins 7 8 Table 7 13 LAN Craft and 8x10 100BT port connector pin assignment NTUC58Px and NTTC09C Dx Pin Signal 1 RX 2 RX 3 TX 4 5 6 TX 7 8 Note The Ethernet cables connecting to the 10 100BT ports on the 8x10 100BT L1 circuit pack must be shielded twisted pair Ref...

Страница 111: ...it pack The first 64 pin Telco connector is used for ports 1 to 16 of the circuit pack and the pinout is presented in Table 7 14 for E1 services and Table 7 15 for DS1 services The second 64 pin Telco connector is used for ports 17 to 28 and the pinout information is presented in Table 7 16 for E1 services and Table 7 17 for DS1 services Figure 7 2 28 x E1 DS1 circuit pack faceplate ...

Страница 112: ... P9 10 RX5 3 Green 42 RX5 3 Green P10 11 TX6 3 Blue 43 TX6 3 Blue P11 12 RX6 3 Brown 44 RX6 3 Brown P12 13 TX7 4 Orange 45 TX7 4 Orange P13 14 RX7 4 Green 46 RX7 4 Green P14 15 TX8 4 Blue 47 TX8 4 Blue P15 16 RX8 4 Brown 48 RX8 4 Brown P16 17 TX9 5 Orange 49 TX9 5 Orange P17 18 RX9 5 Green 50 RX9 5 Green P18 19 TX10 5 Blue 51 TX10 5 Blue P19 20 RX10 5 Brown 52 RX10 5 Brown P20 21 TX11 6 Orange 53 ...

Страница 113: ...range P29 30 RX15 8 Green 62 RX15 8 Green P30 31 TX16 8 Blue 63 TX16 8 Blue P31 32 RX16 8 Brown 64 RX16 8 Brown P32 Note Right routing E1 cables connecting to the 28xE1 DS1 circuit pack must have a shielded connector Refer to Table 7 21 on page 7 21 for details on the shielded connector specifications Table 7 14 continued E1 connector pin assignment NT6Q73BA NT6Q73CA NT6Q73DA and NT6Q73EA ...

Страница 114: ...D BU 38 RX3 ring 1 Blue RD BU P6 7 TX4 tip 1 Red RD OR 39 TX4 ring 1 Orange RD OR P7 8 RX4 tip 1 Red RD GN 40 RX4 ring 1 Green RD GN P8 9 TX5 tip 2 Red RD BR 41 TX5 ring 2 Brown RD BR P9 10 RX5 tip 2 Red RD GR 42 RX5ring 2 Gray RD GR P10 11 TX6 tip 2 Black BK BU 43 TX6 ring 2 Blue BK BU P11 12 RX6 tip 2 Black BK OR 44 RX6 ring 2 Orange BK OR P12 13 TX7 tip 2 Black BR GN 45 TX7 ring 2 Green BK GN P...

Страница 115: ...own PU BR P24 25 TX13 T 4 Purple PU GR 57 TX13 R 4 Gray PU GR P25 26 RX13 T 4 Wh Blue WH BU BU 58 RX13 R 4 Blue WH BU BU P26 27 TX14 T 4 Wh Blue WH BU OR 59 TX14 R 4 Orange WH BU OR P27 28 RX14 T 4 Wh Blue WH BU GN 60 RX14 R 4 Green WH BU GN P28 29 TX15 T 4 Wh Blue WH BU BR 61 TX15 R 4 Brown WH BU BR P29 30 RX15 T 4 Wh Blue WH BU GR 62 RX15 R 4 Gray WH BU GR P30 31 TX16 T 4 Wh Or WH OR BU 63 TX16 ...

Страница 116: ...1 3 Orange 41 TX21 3 Orange P9 10 RX21 3 Green 42 RX21 3 Green P10 11 TX22 3 Blue 43 TX22 3 Blue P11 12 RX22 3 Brown 44 RX22 3 Brown P12 13 TX23 4 Orange 45 TX23 4 Orange P13 14 RX23 4 Green 46 RX23 4 Green P14 15 TX24 4 Blue 47 TX24 4 Blue P15 16 RX24 4 Brown 48 RX24 4 Brown P16 17 TX25 5 Orange 49 TX25 5 Orange P17 18 RX25 5 Green 50 RX25 5 Green P18 19 TX26 5 Blue 51 TX26 5 Blue P19 20 RX26 5 B...

Страница 117: ...P29 30 NC 62 NC P30 31 NC 63 NC P31 32 NC 64 NC P32 Note Right routing E1 cables connecting to the 28xE1 DS1 circuit pack must have a shielded connector Refer to Table 7 21 on page 7 21 for details on the shielded connector specifications Table 7 16 continued E1 connector port 17 28 pin assignment NT6Q73BA NT6Q73CA NT6Q73DA and NT6Q73EA ...

Страница 118: ...RD BU 38 RX19 ring 1 Blue RD BU P6 7 TX20 tip 1 Red RD OR 39 TX20 ring 1 Orange RD OR P7 8 RX20 tip 1 Red RD GN 40 RX20 ring 1 Green RD GN P8 9 TX21 tip 2 Red RD BR 41 TX21 ring 2 Brown RD BR P9 10 RX21 tip 2 Red RD GR 42 RX21 ring 2 Gray RD GR P10 11 TX22 tip 2 Black BK BU 43 TX22 ring 2 Blue BK BU P11 12 RX22 tip 2 Black BK OR 44 RX22 ring 2 Orange BK OR P12 13 TX23 tip 2 Black BR GN 45 TX23 rin...

Страница 119: ... P21 22 RX27 tip 3 Purple PU OR 54 RX27 ring 3 Orange PU OR P22 23 TX28 tip 3 Purple PU GN 55 TX28 ring 3 Green PU GN P23 24 RX28 tip 3 Purple PU BR 56 RX28 ring 3 Brown PU BR P24 25 NC 57 NC P25 26 NC 58 NC P26 27 NC 59 NC P27 28 NC 60 NC P28 29 NC 61 NC P29 30 NC 62 NC P30 31 NC 63 NC P31 32 NC 64 NC P32 Note Right routing DS1 cables connecting to the 28xE1 DS1 circuit pack must have a shielded ...

Страница 120: ...1 DS1 circuit pack Table 7 16 on page 7 14 provides the 120 ohm E1 cable connector pin assignment for the second connector on the 28xE1 DS1 circuit pack Table 7 17 on page 7 16 provides the 100 ohm DS1 cable connector pin assignment for the second connector on the 28xE1 DS1 circuit pack Figure 7 3 on page 7 19 shows the 75 ohm BNC termination panel for 16 channels Using the termination panel the 1...

Страница 121: ...orts 17 28 of the 28xE1 DS1 circuit pack Table 7 18 Physical specifications for 75 ohm BNC termination panel Feature Physical specification Notes Data rate 2 048 Mbps 75 ohm connector Dual coax female BNC 120 ohm connector for interconnection with OME6130 shelf 64 pin Telco See Table 7 14 on page 7 10 for pinout information on 64 pin connector Power supply none required Link to data isolation 500 ...

Страница 122: ...rs are cabled together Jacket Four pair groups are jacketed with PVC and each group is numbered Cable Groups 8 four pair groups are cabled together Colour Code Pair 1 Orange White Orange Pair 2 Blue White Blue Pair 3 Green White Green Pair 4 Brown White Brown Shield Overall Aluminum Mylar foil shield with aluminum side facing out 26 AWG tinned copper drain wire over the foil with a 34 AWG tin plat...

Страница 123: ... together Jacket 32 pair groups are jacketed with PVC Colour Code Refer to Table 7 15 on page 7 12 for colour coding information Shield 24 AWG tinned copper drain wire over the foil with a 34 AWG tin plated copper braid 65 coverage Jacket Gray PVC jacket Overall dimension 14 0 mm Nom Electrical Characteristics Impedance 100 15 Ohms Nom Capacitance 13 3 pF ft Nominal Velocity of propagation 65 Nomi...

Страница 124: ... 23 Depth 60 mm maximum connector hood and cable depth from connector mating face Component Metal plated plastic 100 coverage or fully metal shielded connector hood Terminations Shielded hood terminated to cable shield and to both hood mounting screws via the cable drain wires both mounting screws must attach to the drain wire through Y d arrangement or two drain wires and interference contact to ...

Страница 125: ...ations NSDF fiber plant is being used dispersion and attenuation coefficient are as listed in Table 7 22 Table 7 22 Optical specifications assumed dispersion and attenuation coefficient Wavelength 1310 nm 1550 nm C band Dispersion coefficient ps nm km 6 0 17 0 Attenuation coefficient dB km 0 35 0 25 ATTENTION The dispersion and attenuation limited distances quoted in the optical specifications are...

Страница 126: ...t output power min 20 dBm 15 dBm 5 dBm 5 dBm Spectral width 200 nm FWHM 7 7 nm RMS 1 nm 20 dB 1 nm 20 dB Minimum side mode suppression ratio 30 dB 30 dB Minimum extinction ratio 10 dB 8 2 dB 10 dB 10 dB Power monitor accuracy see Note 2 2 dB 2 dB 2 dB 2 dB Receiver Receiver type PIN photodiode APD APD APD Wavelength range 1100 nm to 1600 nm 1261 nm to 1580 nm 1261 nm to 1580 nm 1260 nm to 1580 nm ...

Страница 127: ...rating range minimum to maximum transmit power receiver sensitivity to overload Note 3 Nominal reach figures are for classification purposes only as defined in the appropriate standards Note 4 The dispersion and attenuation limited distances are based on the dispersion and attenuation coefficients detailed in Table 7 22 on page 7 23 and are for guidance only and must be verified by a full link bud...

Страница 128: ...stance see Note 4 68 6 km 96 km Note 1 All parameter values in the above table achieve an optical system BER better than 1x10 10 when used over G 652 specified SMF 28 fiber Note 2 Power monitor accuracy figures are for normal operating range minimum to maximum transmit power receiver sensitivity to overload Note 3 Nominal reach figures are for classification purposes only as defined in the appropr...

Страница 129: ...er Nominal wavelength 1310 nm Transmit output power max 8 dBm Transmit output power min 15 dBm Spectral width 2 5 nm RMS Minimum extinction ratio 8 2 dB Power monitor accuracy see Note 2 2 dB Receiver Receiver type APD Wavelength range 1274 nm to 1580 nm Nominal wavelength 1310 nm Receiver sensitivity 28 dBm Receiver overload 8 dBm Path penalty 1 dB Power monitor accuracy see Note 2 2 dB Optical p...

Страница 130: ...rds Note 4 The dispersion and attenuation limited distances are based on the dispersion and attenuation coefficients detailed in Table 7 22 on page 7 23 and are for guidance only and must be verified by a full link budget calculation The actual limiting distance is the lower of the dispersion limited or attenuation limited distances Table 7 26 Optical specifications for STM 1 4 16 SFPs Classificat...

Страница 131: ...ower monitor accuracy figures are for normal operating range minimum to maximum transmit power receiver sensitivity to overload Note 3 Nominal reach figures are for classification purposes only as defined in the appropriate standards Note 4 CWDM reach is consistent with Appendix II of ITU T G 695 refer to G 695 Table II 2 for parameter values and G 695 Table II 1 for attenuation values Dispersion ...

Страница 132: ...io 6 6 dB 6 6 dB Receiver Receiver type PIN photodiode PIN photodiode Wavelength range 1480 nm to 1580 nm 1260 nm to 1360 nm Nominal wavelength 1530 nm 1310 nm Receiver sensitivity 28 2 dBm 28 2 dBm Receiver overload 8 dBm 8 dBm Path penalty 4 5 dB 4 5 dB Maximum receive reflectance 12 dB 12 dB Optical path Reach 10 km see Note 2 10 km see Note 2 Note 1 All parameter values in the above table achi...

Страница 133: ...power max 0 dBm see Note 3 3 dBm Transmit output power min 9 5 dBm 9 5 dBm Spectral width 0 85 nm RMS 4 nm RMS Minimum side mode suppression ratio Minimum extinction ratio 9 dB 9 dB Receiver Receiver type PIN photodiode PIN photodiode Wavelength range 770 nm to 860 nm 1270 nm to 1355 nm Nominal wavelength 850 nm 1310 nm Receiver sensitivity 17 dBm 20 dBm Receiver overload 0 dBm 3 dBm Path penalty ...

Страница 134: ...imits CDRH and EN 60825 or the receiver overload Note 4 Nominal reach figures are for classification purposes only as defined in the appropriate standards Note 5 2 m to 220 nm over 62 5 um core 160 MHz km MMF 2 m to 550 m over 50 um core 500 MHz km MMF Note 6 2 m to 10 km over 10 um core SMF 2 m to 550 m over MMF Note 7 The dispersion and attenuation limited distances are based on the dispersion a...

Страница 135: ...o 3072 kHz Cable loss to input 0 dB to 6 dB at 1024 kHz Minimum input return loss 12 dB 51 kHz to 102 kHz 18 dB 102 kHz to 2048 kHz 14 dB 2048 kHz to 3072 kHz Note A termination panel must be used for 75 ohm E1 applications Table 7 30 E3 electrical specifications Parameter Value Line rate 34368 kbit s 20 ppm Line code HDB3 Framing application G 832 Impedance 75 ohm Output voltage nominal 75 ohm 1 ...

Страница 136: ... Parameter Value Line rate 44736 kbit s 20 ppm Line code B3ZS Framing application ASYNC Impedance 75 ohm 5 unbalanced Pulse amplitude 0 36 V to 0 85 V peak Power level 4 7 dBm to 3 6 dBm Cable distances Maximum 450 ft 137 1 m Line build out LBO ranges Using 735A cables recommended NTTC03xx 0 to 255 ft 77 7 m 255 ft 77 7 m to 450 ft 137 1 m Table 7 33 STM 1e electrical specifications Parameter Valu...

Страница 137: ...temperature 5o C to 55o C not more than 96 consecutive hours and a total of not more than 15 days in a year Telcordia GR 63 CORE NEBS Normal operating humidity 5 to 90 RH for Telecordia GR 63 CORE this also meets the short term relative humidity specification Telcordia GR 63 CORE NEBS ETSI EN 300 019 2 3 Class 3 1 E Operational vibration 0 1 g from 5 to 100 Hz and return to 5 Hz at a rate of 0 1 o...

Страница 138: ...1089 CORE Iss 3 ETS 300 132 2 V2 1 2 Bellcore GR 499 CORE Iss 2 RF Immunity Radiated RFI E field 10 kHz to 10 GHz 10V m EN 300 386 V1 3 3 Telcordia GR 1089 CORE Iss 3 EN 55024 1998 A1 2001 A2 2003 Conducted RFI 10 Hz to 80 MHz power and signal cables 3 Vrms voltage 89 dBµArms current 56 dBrnc voice band EN 300 386 V1 3 3 EN 55024 1998 A1 2001 A2 2003 ETS 300 132 2 V2 1 2 Telcordia GR 1089 CORE Iss...

Страница 139: ...is a class 1 laser product optical fiber communications system Electrical fast transient EFT power and signal cables 4 kV ground 1 kV power 0 5 kV signal EN 300 386 V1 3 3 Telcordia GR 1089 CORE Iss 3 EN 55024 1998 A1 2001 A2 2003 Operational Condition No effect occurs when the system is exposed to the EFT levels described in the specifications above Surge lightning signal cables 1 5 kV 2 10 µs pu...

Страница 140: ...ME6130 meets the specifications listed in Table 7 36 Table 7 36 Power grounding and noise references Topic References Power ANSI T1 315 2001 Voltage Levels for DC Powered Equipment Used in the Telecommunications Environment 2001 ETS 300 132 2 Equipment Engineering EE Power supply interface at the input to telecommunications equipment Part 2 Operated by direct current dc DS8171 Issue 2 60 Hz and 48...

Страница 141: ...e 2 600 Hz and 48 V dc Power for DC Powered Telecommunication Equipment Bell Canada ETS 300 132 2 Equipment Engineering EE Power supply interface at the input to telecommunications equipment Part 2 Operated by direct current dc September 1996 Telecordia GR 63 CORE Network Equipment Building System NEBS Requirements Bellcore October 1995 Section 4 6 Table 7 36 continued Power grounding and noise re...

Страница 142: ...7 40 Technical specifications Optical Multiservice Edge 6130 NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 ...

Страница 143: ...hapter Topic Page OME6130 network element configuration rules Chassis layout 8 2 Bay equipping rules 8 4 Shelf equipping rules 8 4 Site engineering recommendations 8 6 List of parts OME6130 chassis and components 8 7 OME6130 shelf assembly kit 8 9 Circuit packs 8 9 Small form factor pluggable SFP modules 8 10 Electrical interface hardware 8 11 E1 DS1 cable assemblies 8 12 E3 DS3 cable assemblies 8...

Страница 144: ...the OME6130 chassis layout Right to use licenses 8 19 Engineering and support services 8 19 OME6130 documentation 8 19 RoHS compliant equipment 8 20 Ordering procedures Ordering OME6130 chassis circuit packs and software 8 22 Ordering cables documentation and services 8 29 Table 8 2 Chassis components Circuit pack or component Slot number Note 2x155 622M aggregate circuit pack Slot 6 1 3 5 8x10 10...

Страница 145: ... in Release 1 0 The support of the protection aggregate circuit pack in slot 7 will be introduced in a future release Note 2 This circuit pack is supported in tributary slots 4 5 8 9 Note 3 This is a field replaceable unit Note 4 Two PSU circuit packs are equipped in the shelf in normal operation for equipment redundancy and DC power feed redundancy Note 5 SFP modules must be ordered separately Ta...

Страница 146: ...perating at the rate of the node capability value The appropriate SFPs i e STM 1 or STM 4 rate must be selected for the 2x155 622M aggregate circuit pack 3 Each shelf requires the following components two power supply units one in slot 1 and one in slot 3 one OAM circuit pack in slot 2 one 2x155 622M aggregate circuit pack in slot 6 one filler panel in slot 7 slot reserved for future release one f...

Страница 147: ...the SFP positions are included with the circuit packs therefore dust covers do not need to be ordered for unequipped ports A maximum of 2 SFP modules are required for each STM 1 4 and GE circuit pack 10 The 2x155 622M aggregate and 2x155M tributary circuit packs support optical o and electrical e SFP interfaces at the STM 1 line rate The 2x155 622M aggregate circuit pack supports only optical SFP ...

Страница 148: ...the same rack to provide added air flow through the equipment 4 Optical fiber cables should be routed on the right side of the bay Note No fiber slack storage is provided for fibers terminating on the OME6130 shelf Use external fiber management drawers to store excess fiber cable 5 E1 DS1 electrical interface cable should be routed on the right side of the bay for the 28xE1 DS1 circuit pack 6 Inst...

Страница 149: ...ME6130 chassis refer to Shelf equipping rules on page 8 4 Table 8 5 OME6130 chassis and components Description Order code Notes OME6130 System Kit OME6130 R1 0 DC System Chassis Dual PSU OAM circuit pack Fan two top I O Fillers and 19 flange NT6Q60AA 1 Aggregate circuit pack Kit 2x622M Aggregate circuit pack with Rel 1 0 software NT6Q66AA 2 3 Power Supply Unit and OAM circuit pack OME6130 DC Power...

Страница 150: ...it pack can be ordered as spare or replacement Note 7 Each fan module consists of four fans This module can be ordered as spare or replacement Note 8 An empty tributary circuit pack slot must be covered with a tributary filler panel The tributary filler panel must be ordered separately Note 9 The two top I O slots must be covered with top I O filler panels Two top I O filler panels come equipped w...

Страница 151: ...shelf assembly kit Description Order code Notes OME6130 shelf assembly kit cable routing brackets rack mounting screws 21 and 23 flange cage nuts earthing cable NT6Q70CA 1 2 Note 1 This shelf assembly kit provides installation brackets for the OME6130 chassis Included in the kit are cable routing brackets rack mounting screws 21 and 23 flange cage nuts and earthing cable Note 2 It is recommended t...

Страница 152: ...TM 4 L4 2 1550 nm XCT Enhanced SFP Module NTTP05FF 1 2 STM 1 4 SFPs STM 1 4 S1 1_S4 1 1310 nm XCT Enhanced SFP Module NTTP04CF 1 2 STM 1 4 CWDM SFPs STM 1 4 CWDM 1471 nm XCT Enhanced SFP Module NTK590LH 1 2 STM 1 4 CWDM 1491 nm XCT Enhanced SFP Module NTK590MH 1 2 STM 1 4 CWDM 1511 nm XCT Enhanced SFP Module NTK590NH 1 2 STM 1 4 CWDM 1531 nm XCT Enhanced SFP Module NTK590PH 1 2 STM 1 4 CWDM 1551 n...

Страница 153: ... at 1310 nm Note 4 This module is used with the GE optical interface ports Note 5 This SFP module comes with coax connectors and is supported tor the 2x155 622M aggregate and 2x155M tributary circuit packs at the STM 1 line rate only Table 8 9 E1 interface conversion hardware Description Order code Notes 75 ohm BNC Termination Panel 16 channel NT6Q71EA 1 2 Telco to Telco 1M Cable Right Routing NT6...

Страница 154: ...twork element Table 8 10 E1 cable assemblies Description Order code Notes 120Ohm Telco 5M Cable Right Routing NT6Q73BA 1 2 120Ohm Telco 10M Cable Right Routing NT6Q73CA 1 2 120Ohm Telco 15M Cable Right Routing NT6Q73DA 1 2 120Ohm Telco 20M Cable Right Routing NT6Q73EA 1 2 Note 1 This cable provides 64 pin balanced 120 ohm for the E1 services on the 28xE1 DS1 circuit pack Note 2 This cable has a sh...

Страница 155: ...ble single 30 m NTTC04AC 1 Cable Assembly Co axial DIN 1 0 2 3 RG179DT cable single 40 m NTTC04AD 1 Cable Assembly Co axial DIN 1 0 2 3 RG179DT cable single 50 m NTTC04AE 1 Cable Assembly Co axial DIN 1 0 2 3 RG179DT cable single 60 m NTTC04AF 1 Single connectors Connector Coax BNC 75 ohm Male Straight Plug for use with RG179DT Cable A0360953 2 Connector Coax BNC 75 ohm Female Straight Bulkhead Ja...

Страница 156: ...bly STP Cat 5E RJ45 TIA568 Crossover Single 15 m NTTC09CCE6 1 Cable Assembly STP Cat 5E RJ45 TIA568 Crossover Single 30 m NTTC09CEE6 1 Cable Assembly STP Cat 5E RJ45 TIA568B Straight Single 5 m NTTC09DAE6 1 Cable Assembly STP Cat 5E RJ45 TIA568B Straight Single 15 m NTTC09DCE6 1 Note 1 This cable provides an Ethernet connection for the 10 100BT interfaces on the 8x10 100BT L1 circuit pack Each cab...

Страница 157: ...t lengths The last digit of the order code defines the length as shown in Table 8 16 on page 8 15 Note 2 The singlemode fibers are used to transmit 1310 nm 1550 nm and DWDM frequency signals on singlemode fiber plant Note 3 The 50 micron multimode fibers are used to transmit 850 nm frequency signals on 50 micron multimode fiber plant Table 8 16 Lengths of optical fiber patchords Length Last digit ...

Страница 158: ...45 to RJ 45 crossover 1 5 m NTUC58PW 3 Ethernet cable RJ 45 to RJ 45 crossover 5 m NTUC58PL 3 Ethernet cable RJ 45 to RJ 45 crossover 10m NTUC58PM 3 Ethernet cable RJ 45 to RJ 45 crossover 20 m NTUC58PP 3 Ethernet cable RJ 45 to RJ 45 crossover 25 m NTUC58PQ 3 Ethernet cable RJ 45 to RJ 45 crossover 40 m NTUC58PN 3 Ethernet cable RJ 45 to RJ 45 straight 10m NTUC58PS 4 Ethernet cable RJ 45 to RJ 45...

Страница 159: ...e critical major minor alarm outputs of the shelf to a cross connect location Table 8 19 Synchronization cable Description Order code Notes Clock BITS Cable 120 ohm NT6Q71AC 1 3 Clock BITS Cable inc 75 ohm convertor NT6Q71AE 2 3 Note 1 This clock cable supports 120 ohm impedance with RJ 45 connector for connection to the RJ 45 ESI port on the OAM circuit pack Note 2 This clock cable supports 75 oh...

Страница 160: ...semblies Description Order code Notes OME6130 DC cable 3M NT6Q59CA 1 OME6130 DC cable 10M NT6Q59DA 2 OME6130 DC Cable Kit 3M North America NT6Q59PA 3 OME6130 DC cable kit 10M North America NT6Q59QA 4 Earthing cable NT6Q71AA 5 Note 1 This DC cable provides a 3 meter BL BK GR power cable Note 2 This DC cable provides a 10 meter BL BK GR power cable Note 3 This DC cable provides a 3 meter RD BK GR po...

Страница 161: ... ROM Table 8 24 lists the ordering information for NTP packages Table 8 22 Right to use licenses Description Order Code Notes OME6130 R1 0 SW Certificate 1 NE NT6Q85AA 1 OME6130 Base SW RTU 1 NE NT6Q82AA 2 Note 1 One OME6130 software certificate is required for each OME6130 network element Note 2 One OME6130 Base RTU is required for each OME6130 network element Table 8 23 Engineering and support s...

Страница 162: ... 6 compliant and L6 indicates that it is Low Smoke Zero Halogen LSZH and RoHS 6 6 compliant changing a single digit in the PEC for example NTRU0501 changes to NTRU6501 where the 5th digit is changed to 6 to indicate that it is RoHS 6 6 compliant The PEC for equipment that is already RoHS compliant remains the same Customers who operate within the EU must order the RoHS compliant version of OME6130...

Страница 163: ...HS compliant version Thus customers outside the EU may order the standard equipment but may receive a RoHS compliant version RoHS compliant equipment include labels which indicate the RoHS compliance level Further information on the Nortel RoHS strategy will be made available on the appropriate product pages on the Nortel web site www nortel com Ordering procedures Use the following procedures to ...

Страница 164: ... configuration rules on page 8 2 Photocopy Table 8 26 on page 8 28 and Table 8 28 on page 8 33 if required Procedure tasks Record requirements step 1 Order chassis step 15 Order circuit packs step 16 Order OME6130 assembly kit step 22 Order small form factor pluggable SFP modules step 24 Order the 75 ohm termination panel step 25 Order E1 DS1 cables step 26 Order software and RTU licences step 29 ...

Страница 165: ...ioned per OME6130 shelf 2 ports for each 2xGE L1 tributary circuit pack 4 Determine the number of 2xGE L1 tributary circuit pack that are required Divide the number recorded on Line 5 by 2 and record the round up integer value on Line 6 Enter none if no 2xGE L1 tributary circuit pack is required 5 Determine the number of E1 DS1 services that are required record the number in Line 7 If no E1 DS1 se...

Страница 166: ...it pack is required 11 Add the number of tributary circuit packs recorded on Line 4 Line 6 Line 8 Line 10 and Line 12 Note The OME6130 chassis has four tributary slots for services Up to four circuit packs can be added to the chassis Refer to Shelf equipping rules on page 8 4 for more details 12 Determine the type of E1 DS1 cables required If you need Then 4 tributary circuit packs or less go to s...

Страница 167: ...tary circuit pack s 20 The number of 3xE3 DS3 tributary circuit pack s required is recorded on Line 10 Order this quantity of NT6Q12AA 3xE3 DS3 tributary circuit pack s 21 The number of 2x155 622M tributary circuit pack s required is recorded on Line 12 Order this quantity of NT6Q17AA 2x155M tributary circuit pack s 22 Order one 1 NT6Q70CA OME6130 assembly kit If Line 7 is in the range Then from 1...

Страница 168: ... 120 ohm application for the 28xE1 DS1 circuit pack Go to step 29 28 Order the DS1 cables for the 28xE1 DS1 circuit pack If Line 13 is Then 75 ohm Order the number of NT6Q71EA 75 ohm BNC termination panel as specified on Line 14 Go to step 26 120 ohm Go to step 27 100 ohm Go to step 28 none Go to step 29 If Line 15 is Then order the number obtained at step 13 times of 1 one 1 NT6Q75AA Right routin...

Страница 169: ...tion 29 Order one 1 NT6Q83AA CD ROM copy of Release 1 0 software for each site 30 Order RTU licences Order one NT6Q82AA for each OME6130 shelf 31 Order software certificates Order one NT6Q85AA for each OME6130 shelf 32 Repeat this procedure for each network element at this site When all network elements have been ordered for this site continue the ordering process with Procedure 8 2 on page 8 29 e...

Страница 170: ...rvices Line 4 Number of 8x10 100BT L1 circuit pack s Line 5 Number of GE EPL services Line 6 Number of 2xGE L1 circuit pack s Line 7 Number of E1 DS1 services Line 8 Number of 28xE1 DS1 circuit pack s Line 9 Number of E3 DS3 services Line 10 Number of 3xE3 DS3 circuit pack s Line 11 Number of STM 1o e services Line 12 Number of 2x155M circuit pack s Line 13 Impedance of electrical E1 DS1 interface...

Страница 171: ...te DC cable for the region as specified in Line 1 and for the length required as shown on Line 3 Note Refer to Table 8 20 on page 8 18 and Bay equipping rules on page 8 4 for orderable codes and application rules Before you start Complete a network design including a DCN and a synchronization plan Read OME6130 network element configuration rules on page 8 2 Photocopy Table 8 27 on page 8 32 and Ta...

Страница 172: ... in Line 5 to connect to the OME6130 network elements to the DCN Note A regular straight 10 100BT Ethernet cable RJ 45 to HUB RJ 45 will accommodate this connection Refer to Table 8 17 on page 8 16 for orderable part numbers and application rules 6 Determine the next step 7 Order one modem cable NT6Q71AG for each site Note Refer to Table 8 17 on page 8 16 for orderable part numbers and application...

Страница 173: ... OME6130 equipment Note Refer to Engineering and support services on page 8 19 for a description of this service Note Nortel Networks offers a selection of services to help you plan deploy operate and maintain your optical networks For more information about these services contact your Nortel Networks representative or visit www nortel com services 12 Repeat this procedure for the next site in the...

Страница 174: ... Line 2 Total number of OME6130 shelves using DC PSUs at this site Line 3 Length required for the DC power cables 3M or 10M Line 4 Total number of OME6130 shelves requiring environmental alarm cables Line 5 Total number of OME6130 shelves connected to the DCN directly via 10 100BT Ethernet at this site Line 6 Is a remote access dial up modem connection required at this site Line 7 Are external syn...

Страница 175: ...130 Aggregate Filler Panel NT6Q60AA NT6Q40AA NT6Q42AA NT6Q43AA NT6Q70AA NT6Q70AD NT6Q70AE NT6Q60AAE5 NT6Q40AAE5 NT6Q42AAE5 NT6Q43AAE5 NT6Q70AAE6 NT6Q70ADE6 NT6Q70AEE6 OME6130 shelf assembly kit OME6130 Assy Kit Cable routing bracket 21 23 flange rack mounting screws cage nuts earthing cable NT6Q70CA NT6Q70CAE6 Aggregate circuit pack 2x155 622M aggregate circuit pack NT6Q66AA NT6Q66AAE5 Interface c...

Страница 176: ...SFPs 100 Base BX10 U bidirectional upstream 1310 nm Tx 10 km SFP module 100 Base BX10 U bidirectional downstream 1490 nm Tx 10 km SFP module STM 1 4 16 CWDM SFPs STM 1 4 16 CWDM 1471 nm SFP module STM 1 4 16 CWDM 1491 nm SFP module STM 1 4 16 CWDM 1511 nm SFP module STM 1 4 16 CWDM 1531 nm SFP module STM 1 4 16 CWDM 1551 nm SFP module STM 1 4 16 CWDM 1571 nm SFP module STM 1 4 16 CWDM 1591 nm SFP ...

Страница 177: ...nector 735A DS3 735A Coaxial Cable 10M BNC DS3 735A Coaxial Cable 30M BNC DS3 735A Coaxial Cable 60M BNC NT6Q71EA NT6Q75AA NT6Q75CA NT6Q73BA NT6Q73CA NT6Q73DA NT6Q73EA NT6Q73QA NT6Q73TA A0609866 NT7E43BB NT7E43BD NT7E43BG NT6Q71EAE5 NT6Q75AAE6 NT6Q75CAE6 NT6Q73BAE6 NT6Q73CAE6 NT6Q73DAE6 NT6Q73EAE6 A0609866 NT7E43BBE6 NT7E43BDE6 NT7E43BGE6 Software licences OME6130 R1 0 CD ROM Right to use licences...

Страница 178: ... SC MM 50 micron Simplex Optical patchcords LC FC MM 50 micron Simplex Optical patchcords LC ST MM 50 micron Simplex Optical patchcords LC LC MM 50 micron Duplex Optical patchcords LC SC MM 50 micron Duplex Optical patchcords LC FC MM 50 micron Duplex Optical patchcords LC ST MM 50 micron Duplex NTTC50Ax NTTC50Bx NTTC50Cx NTTC50Dx NTTC53Ax NTTC53Bx NTTC53Cx NTTC53Dx NTTC56Ax NTTC56Bx NTTC56Cx NTTC...

Страница 179: ...ble RJ 45 to RJ 45 straight 60 m NT6Q71AF NT6Q71AG NTUC58PW NTUC58PL NTUC58PM NTUC58PP NTUC58PQ NTUC58PN NTUC58PS NTUC58PU NTUC58PV NTUC58PR NTUC58PT NT6Q71AFE6 NT6Q71AGE6 NTUC58PW NTUC58PL NTUC58PM NTUC58PP NTUC58PQ NTUC58PN NTUC58PS NTUC58PU NTUC58PV NTUC58PR NTUC58PT Alarm and telemetry cables OME6130 Environmental alarm cable kit NT6Q59AB NT6Q59ABE6 Synchronization cables Clock BITS Cable 120 ...

Страница 180: ...mp crimp for use with RG179DT cable Connector coax HDC43 bulkhead plug male crimp crimp RG179 U DDF mount Single PC body Connector coax DIN 1 0 2 3 mm straight cable plug male crimp crimp 75 ohm RG179 U NTTC04AA NTTC04AB NTTC04AC NTTC04AD NTTC04AE NTTC04AF A0360953 A0678277 A0620780 N0032563 N0032582 NTTC04AAE6 NTTC04ABE6 NTTC04ACE6 NTTC04ADE6 NTTC04AEE6 NTTC04AFE6 N0104109 N0104115 N0104112 N0107...

Страница 181: ...ssistance 9 This chapter includes information on how to contact Nortel Networks for technical assistance Table 9 1 Topics in this chapter Technical assistance topics Page Technical support and information 9 2 Nortel Networks web site 9 3 CE mark 9 3 Field return information 9 4 ...

Страница 182: ...6 7835 International 001 919 992 8300 For non service affecting problems For 24 hour support on issues requiring immediate support or for 14 hour support 8 a m to 10 p m EST on upgrade notification and non urgent issues North America 1 800 4NORTEL 1 800 466 7835 Note You require an express routing code ERC To determine the ERC see our corporate Web site at www nortel com Click on the Express Routi...

Страница 183: ...ne CE mark indicating that all electromagnetic compatibility EMC and other electrotechnical requirements are met and that the product complies with all applicable standards This product product family complies with the provisions of the Low Voltage Directive 73 23 EEC and with the essential protection requirements of the EMC Directive 89 336 EEC as amended by 92 31 EEC when it is properly installe...

Страница 184: ...ome of the information that you must provide such as alarms raised require you to log in to the network element Field Return Information Form Customer Identification Customer name Site location Originator name Originator phone number Originator pager number Project manager name Project manager phone number Circuit pack description PEC Release Serial number NE physical slot number shelf and slot Ne...

Страница 185: ...e __ dBm Failure time Troubleshooting data Visual inspection of the backplane pins Tested against other positions Slot ___ Results ___ Slot ___ Results ___ Slot ___ Results ___ Slot ___ Results ___ Actions performed to clear problems Internal pigtail cleaned External pigtail cleaned Special instructions General comments Tracking information Change request CR number Emergency recovery ER contact na...

Страница 186: ...9 6 Technical assistance Optical Multiservice Edge 6130 NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 ...

Страница 187: ... on provisioning different configurations For general information about the OME6130 data communication architecture and features refer to OAM P description on page 6 1 Table 10 1 Topics in this chapter Topic Page Introduction 10 2 OAM P Ports 10 3 Network Interface 10 4 STM 1 4 Data Communication Channel 10 7 IP communication 10 11 OSI data communications 10 16 Application protocols 10 21 Diagnost...

Страница 188: ...tion RS 64 kbps user channel F1 byte of the optical line interfaces SDH Multiplexor Section MS 576 kbps DCC D4 D12 bytes of the optical line interfaces SDH Path DCC F2 F3 or F2 F3 bytes of the optical line interfaces SDH VC12 management channel of the optical line interfaces SDH E1 management channel on the first E1 port of the 28xE1 DS1 circuit pack Depending on the network topology the OME6130 c...

Страница 189: ...6130 network element M1 F1 port OME6130 shelf supports a serial communication port which can operate under the following applications Point to point PPP asynchronous RS232 communication with external modem User Data Channel UDC asynchronous 64 kbps clear channel using the F1 byte of the regenerator section section overhead The F1 byte user data channel is supported only for the STM 1 4 interfaces ...

Страница 190: ...sented as network interface entities The eth0 network interface is created by default and can not be deleted The mgmt1 and mgmt2 network interfaces are created when the E1 VC12 management channels are provisioned via the DCN Management Channel application and they are deleted when the E1 VC12 management channels are unprovisioned from the application Only IP PPP is supported over the E1 VC12 manag...

Страница 191: ... parameters applicable to each type of network interfaces Refer to Table 10 4 or more information on the parameters supported for OSPF and iISIS routing protocols Table 10 3 Network interface provisionable parameters summary Network interface Admin Status Layer 2 parameters Layer 3 parameters OSPF support iISIS support eth0 LAN port Up Down see Note 1 Layer 2 Protocol MAC Layer3 Protocol IP MTU 15...

Страница 192: ...ocol as Standard PPP RFC1661 Note 4 The Auto GRE tunnel is automatically created when iISIS is enabled at the nodal level on the NE The AGRE network interface parameters are not user provisionable Note 5 The Static GRE tunnel can only be created if iISIS is enabled at the nodal level Table 10 4 Dynamic routing protocol parameters Routing Protocol Status Provisionable parameters Network Interface s...

Страница 193: ...over DCC The OME6130 network element supports LAPD layer 2 protocol on all STM n OC n ports terminating the layer 1 channel using the over head bytes The OME6130 network supports at least as many LAPD instances as the number of STM n ports in the OME6130 network element Note 1 The OME6130 network element can support presentation of either LAPD or PPP to the layer 1 interface Each layer 1 interface...

Страница 194: ...er cHDLC DCC network element Note 4 When iISIS is selected as the routing protocol PPP with HDLC framing cannot be selected as a Layer 2 Protocol STM 1 4 DCC operation mode The DCC operation depends on the implemented protection scheme 1 1 MSP system The route diversity is provisionable and can either be Route Diversity Enabled ON or Route Diversity Disabled OFF while configuring 1 1 MSP for the S...

Страница 195: ...set to bi directional MSP switching mode route diversity should be provisioned to the same at the OME6130 NE and the far end NE Otherwise DCC alarms may be raised on the non OME6130 NE which can be ignored or disabled When an OME6130 NE which has its DCC route diversity disabled is interworking in a 1 1 MSP uni directional switching mode with other NE e g OM4000 with route diversity enabled a sing...

Страница 196: ... The following are the overhead bytes which are allowed to pass transparently Regenerator Section overhead E1 64 kbps orderwire channels F1 64 kbps user channel D1 D3 192 kbps OA M data Multiplexer Section overhead E2 64 kbps orderwire channels D4 D12 576 kbps OA M data STM 1 4 DCC implementation rules You must observe the following rules when you implement the DCC Only one regenerator section RS ...

Страница 197: ... see IP networks addressing and masks on page 10 93 IP addressing implementation rules You must observe the following rules when you implement the IP addresses Each network element must be assigned with an IP address and subnet mask for the LAN port and an IP address for the circuitless IP Router ID address For a gateway network element you must provision an IP address for the LAN port on a differ...

Страница 198: ...ny of the network interfaces up to a maximum of 10 Static routes on valid PPP interfaces such as STM 1 4 ports SGRE AGRE E1 or VC12 management channels should be provisioned with next hop IP address 0 0 0 0 Set the OSPF parameter to Disable and provision the static route for the appropriate PPP network interface Note The static routes can be configured in the NE for redistribution advertising over...

Страница 199: ...bled on the eth0 network interface LAN port the provisioned Ethernet sub network is advertised as part of the OSPF link state advertisement LSA The Router ID IP address is used only in OSPF hello packets to form OSPF adjacencies This allows multiple different OSPF areas of 0 0 0 1 to exist in the customer network as long as the OME6130 NEs are connected to different Area Border Routers ABRs See Fi...

Страница 200: ...el enabling and disabling of iISIS routing protocol When enabled at a nodal level it is possible to enable iISIS routing on a per layer 2 PPP interface or on a per LAPD interface iISIS is able to communicate with layer 2 protocols to forward OSI NPDU packets over the LAPD and PPP layer 2 links iISIS routing protocol allows the creation of an Link State Packet LSP database of all OSI only IP only a...

Страница 201: ...iguration of enabling or disabling of Integrated Intermediate System Intermediate System iISIS routing protocol By default iISIS routing protocol is disabled OSPF routing protocol is always enabled at the nodal level but must be provisioned per network interface OME6130 supports enabling of iISIS at a nodal level while OSPF is also enabled on the NE The routing protocols must be specified for each...

Страница 202: ...Network Planning Guide NTR710AM provides information on DCN planning for some OSI based Nortel products This guide includes general information on OSI data communications and addressing and can be used as a reference for OSI data communications information CLNP OSI Connectionless Network Protocol CLNP is a network layer 3 protocol which provides services to the upper transport layer similar to the...

Страница 203: ...will interact with CLNP via the addition of Network Service User of CLNP Configure OSI connection You must observe the following rules when you configure the OSI data communication OME6130 requires an OSI local manual area address to interop with other OSI products The local manual area addresses are used to form the NSAP address of each network element in the OSI level 1 area The default manual a...

Страница 204: ...eated and removed as required by a dual router Auto tunnels do not require user intervention but only operate between iISIS capable nodes where OSI communications can be reached between the nodes Auto tunnels configure multiple tunnels to multiple destinations depending upon the best route through multi protocol networks that support iISIS Note Static GRE and Auto GRE tunnels support only IP over ...

Страница 205: ...s seamlessly Note 2 Static routes can be added by the user other than the default route that points to the Auto GRE tunnel Then the packets that did not find a match in the IP routing table will be routed to the Auto GRE tunnel AGRE IP OSI routing interactions Figure 10 2 presents a diagram describing the IP packet routing when iISIS routing protocol is enabled The OME6130 supports an IP routing t...

Страница 206: ...th auto and static GRE interfaces to CLNP protocol layer The MTU of the GRE network interface presented to the IP must be 446 bytes The MTU presented to CLNP must be 512 bytes This is valid for both auto and static GRE interfaces Static GRE implementation rules You must observe the following rules when you implement static GRE Provision the Remote Manual Area address of the tunnel destination The ...

Страница 207: ...Rule 2 On all OME6130 network elements GNE and remote NEs it is recommended to manually provision a non advertised static route for the AGRE to be within the network element DCN subnet Rule 3 On all remote network elements in addition to the manually provisioned static route in Rule 2 a non advertised default route of 0 0 0 0 0 must also be provisioned over the AGRE interface Configure IP routing ...

Страница 208: ...fconfig Displays status information for all interfaces ping ICMP echo request and reply to test IP layer 3 connectivity This command requires root privilege route Displays the kernel IP routing table tcpdump Prints out headers of packets on all or specified interface This command requires root privilege Firewall considerations The following ports must be passed through any firewall between the man...

Страница 209: ...rworking with legacy network elements use the following DCC metrics MS DCC 5 RS DCC 6 CLNP supported over LAPD Default MTU frame size of 512 bytes when presented to CLNP The MTU size is user configurable and should be in the range 240 512 bytes PPP MTU frame size of 1518 bytes Non configurable default parameters Maximum receive unit no limitation Note Does not perform negotiation for MRU and accep...

Страница 210: ...r layer 2 interface level If password based authentication is enabled then password is configurable OSPF Authentication key String configurable by the user if the OSPF Authentication mode is set to Simple Password Note For maximum network performance the external DCN intervals should be aligned with OME6130 IP Maximum of 4096 IP routes static and dynamic But for optimal performance it is recommend...

Страница 211: ...er normal conditions Average native IP traffic per NE is 4 kbps Average resulting OSI traffic per NE with GRE is 6 8 kbps for the core DCN Maximum number of IP DCC hops is 15 Supported DCN design examples In order to have a complete understanding of the DCN for OME6130 and to ensure that the DCN has the proper level of resiliency and connectivity for all the network elements in the configuration t...

Страница 212: ... OME6130 network elements in SNCP ring with an OM4000 network element DCN example 7 Using dual OM4000 GNEs with GRE tunnels through OM4000 network to reach remote OME6130 network elements in SNCP ring with generic SDH network elements DCN example 8 Using single OME6130 GNE with iISIS through OM4000 network to reach remote OME6130 network elements in SNCP UPSR rings with OM4000 network elements Pro...

Страница 213: ...each of the OME6130 network element The external router and the OME6130 LAN interfaces are in the same subnet A static route is required from each of the network element to the DCN router interface No DCC is used in between the network elements This example does not provide redundant access to any of the OME6130 network elements because each OME6130 NE is connected to the external DCN with one Eth...

Страница 214: ...gure 10 3 DCN example 1 Static routing with direct LAN connections to OME6130 network elements OMEA R6 No DCC R1 Target Node R2 IP IP IP DCN IP R3 R4 R5 OME 61x0 A OME 61x0 E OME 61x0 D OME 61x0 C OME 61x0 B IP IP IP Legend iIS IS OSI LAPD DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 215: ...le 1 OME6130 DCN provisioning details Parameters OME6130 A OME6130 B OME6130 C OME6130 D OME6130 E 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 47 1 3 5 29 47 1 3 12 29 47 1 4 5 29 47 1 4 18 29 47 1 4 26 29 Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing OMEA IP DCN ...

Страница 216: ...7 1 4 25 LAN 1 6 Disable 3 Set up DCC STM1 4 x 1 Protocol MTU STM1 4 x 2 Protocol MTU Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Table 10 6 DCN example 1 Router and OMEA provisioning details Parameters Router 1 Router 2 Router 3 Router 4 Router 5 Router 6 OMEA 1 Set up IP address Ethernet interface IP address Netmask Default gateway 47 1 3 1 29 47 1 3...

Страница 217: ...he static route provisioned on the external DCN router is redistributed inside the external DCN by the external DCN routing protocol so that the proper route is available for the management system to reach the OME6130 sub system OSPF routing protocol is used in between the OME6130 network elements using IP over DCC This example does not provide redundant access to the OME6130 sub system from the e...

Страница 218: ...l 1 0 Iss 1 Standard September 2006 Figure 10 5 DCN example 2 Single OME6130 GNE with static routing OMEA Target node R1 R2 OME 61x0 B OME 61x0 D OME 61x0 C OME 61x0 A IP IP DCN Legend iIS IS OSI LAPD DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 219: ...rovisioning details Parameters OME6130 A OME6130 B OME6130 C OME6130 D 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 47 1 3 6 29 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 192 168 1 254 24 47 1 3 68 32 192 168 1 254 24 47 1 3 69 32 Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing OMEA ...

Страница 220: ...518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable Table 10 8 DCN example 2 Router and OMEA provisioning details Parameters Router 1 Router 2 OMEA 1 Set up IP address Ethernet interface IP address Netmask Default gateway Circuitless IP Loopback IP Address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Static routing 1 Ad...

Страница 221: ...n between the OME6130 network elements using IP over DCC The external DCN router connected to the OME6130 GNE is acting as an Area Border Router ABR which can use the route summarization feature to group the IP routes for the OME6130 sub network into a single route covering all the OME6130 Router ID IP addresses This example does not provide redundant access to the OME6130 sub system from the exte...

Страница 222: ...MA Rel 1 0 Iss 1 Standard September 2006 Figure 10 7 DCN example 3 Single OME6130 GNE with OSPF OMEA Target node R1 R2 OME 61x0 B OME 61x0 D OME 61x0 C OME 61x0 A IP IP DCN Legend iIS IS OSI LAPD DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 223: ...6130 C OME6130 D 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 47 1 3 6 29 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 192 168 1 254 24 47 1 3 68 32 2 Set up IP routing Ethernet OSPF enable OSPF area Yes 0 0 0 1 No No No Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routi...

Страница 224: ...e 10 10 DCN example 3 Router and OMEA provisioning details Parameters Router 1 Router 2 OMEA 1 Set up IP address Ethernet interface IP address Netmask Default gateway Circuitless IP Loopback IP Address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 Y...

Страница 225: ...tem provides a resilient internal DCN structure e g ring with DCC so that any link failure inside the ring will not result in losing any connectivity to either of the gateway network elements the external DCN router which is acting as the Area Border Router ABR can then be configured to use the route summarization feature to group the IP routes for the OME6130 sub network into a single route cover...

Страница 226: ...Standard September 2006 Figure 10 9 DCN example 4 Dual OME6130 GNEs with OSPF Target node OME 61x0 A OME 61x0 B OME 61x0 C OME 61x0 D OME 61x0 F OME 61x0 G OME 61x0 E Legend OMEA IP R1 R2 R3 IP DCN iIS IS OSI LAPD DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 227: ...Planning Guide NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 Figure 10 10 DCN example 4 IP logical view Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing OMEA OSPF area 0 0 0 1 OSPF area 0 0 0 0 ...

Страница 228: ...uting Ethernet OSPF enable OSPF area Yes 0 0 0 1 Yes 0 0 0 1 Yes 0 0 0 1 Yes 0 0 0 1 3 Set up DCC STM1 4 x 1 Protocol MTU OSPF STM1 4 x 2 Protocol MTU OSPF PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable Table 10 12 DCN example 4 OME6130 DCN provisioning details Parameters OME6130 E OME6130 F OME6130 G 1 Set up IP addr...

Страница 229: ... details Parameters Router 1 Router 2 Router 3 OMEA 1 Set up IP address Ethernet interface IP address Netmask Default gateway Circuitless IP Loopback IP Address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 3 17 28 47 1 1 130 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 1 Yes...

Страница 230: ...between the OME6130 NEs and the DCN routers For resiliency a separate OSI GRE tunnel is needed from the external router to each of the OME6130 network elements allowing use of static routing or OSPF routing over SGRE If resiliency is not required then only one static IP over OSI GRE tunnel can be provisioned from the router to one of the OME6130 NEs In this configuration only static routing can b ...

Страница 231: ... GNE with GRE tunnels to remote OME6130 NEs in linear 1 1 MSP with OM4K OMEA R1 R2 OM 4K 3K C OM 4K 3K D OM 4K 3K E OME 61x0 A OME 61x0 B OSI 4K 3K IP IP and OSI DCN 1 1 MSP APS Target node 1 1 MSP APS Legend Packets routed using IS IS iIS IS OSI LAPD DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 iIS IS ...

Страница 232: ...able 10 14 DCN example 5 OME6130 DCN provisioning details Parameters OME6130 A OME6130 B 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 OMEA OSPF area 0 0 0 0 Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing ...

Страница 233: ...2 0 0 0 0 SGRE 1 No see Note No 47 1 1 0 29 0 0 0 0 SGRE 1 No see Note 47 1 1 129 32 0 0 0 0 SGRE 1 No see Note 3 Set up iISIS Nodal level iISIS Enable MAA 1 MAA 2 MAA 3 Enable 490000 Enable 490000 4 Set up DCC STM1 4 x 1 Protocol MTU iISIS STM1 4 x 2 Protocol MTU LAPD 512 Enable LAPD 512 Enable 5 Set up static GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 Remote MAA Remote system ID NSAP selector OS...

Страница 234: ... 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 1 129 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global routing Global OSPF Enable OSPF area Ethernet OSPF enable OSPF area Static routing 1 Address Netmask Next hop IP address Next hop interface Redistribute Static routing 2 Address...

Страница 235: ...512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 4 Set up static GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 GRE tunnel 1 Remote MAA Remote system ID NSAP selector GRE tunnel 2 Remote MAA Remote system ID NSAP selector 39xxx xx1 490000 39xxx xx2 490000 490000 NE A MAC 2F 490000 NE B MAC 2F 490000 490000 Table 10 15 continued DCN example 5 Router OMEA and OM4K DCN provisioning details...

Страница 236: ...uter if iISIS routing is used between OME6130 network elements Note 2 If the Ethernet IP of the OME6130 NEs are provisioned with different subnets then dynamic routing i e OSPF or iISIS or static routing is required between the OME6130 NEs and the DCN routers For configurations with non redundant linear internal DCN connectivity Data communication to the remote subtending OME6130 network elements ...

Страница 237: ...RE tunnels to remote OME6130 NEs in SNCP ring with OM4K OMEA OSI 4K 3K OSI area e g 0002 Target node R1 R2 OME 61x0 A OM 4K 3K D OME 61x0 B OME 61x0 C OM 4K 3K E OM 4K 3K F iIS IS Packets routed using IS IS IP IP and OSI DCN Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME 61x0 ...

Страница 238: ...ME6130 DCN provisioning details Parameters OME6130 A OME6130 B OME6130 C 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 OMEA OSPF area 0 0 0 1 OSPF area 0 0 0 0 Legend IP connection OSPF routing between NEs iISIS routing between NEs Static Default routing ...

Страница 239: ... 0 0 0 SGRE 1 Yes see Note 47 1 1 129 32 0 0 0 0 SGRE 1 Yes see Note 3 Set up iISIS Nodal level iISIS Enable MAA 1 MAA 2 MAA 3 Enable 490000 Enable 490000 Enable 490000 4 Set up DCC STM1 4 x 1 Protocol MTU iISIS STM1 4 x 2 Protocol MTU iISIS LAPD 512 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable LAPD 512 Enable 5 Set up static GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 Rem...

Страница 240: ... OMEA 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 1 129 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global Routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Static routing 1 Address Netmask Next hop IP address Next hop interface Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 ...

Страница 241: ...APD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 4 Set up GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 GRE tunnel 1 Remote MAA Remote system ID NSAP selector GRE tunnel 2 Remote MAA Remote system ID NSAP selector 39xxx xx1 490000 39xxx xx2 490000 490000 NE A MAC 2F 490000 NE C MAC 2F 490000 490000 Table 10 17 continued DCN example 6 Router OMEA and OM4K DCN provisioning details Pa...

Страница 242: ... on which the IP over OSI GRE tunnels terminate can only be a Cisco router that supports ISO CLNS with an IOS which has the IP over CLNS tunnel CTunnel using GRE encapsulation feature Some older versions of IOS support IP over OSI tunnels using Cisco proprietary encapsulation which is not suitable in this application Note If the Ethernet IP of the OME6130 NEs are provisioned with different subnets...

Страница 243: ... tunnels to remote OME6130 NEs in SNCP ring with OM4K OM 4K 3K D OME 61x0 A OME 61x0 B OME 61x0 C OM 4K 3K F OM 4K 3K G OM 4K 3K H OM 4K 3K E OMEA IP R2 R3 iIS IS Packets routed using IS IS IP and OSI DCN R1 OSI 4K 3K Target node Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME 61x0 ...

Страница 244: ...ME6130 DCN provisioning details Parameters OME6130 A OME6130 B OME6130 C 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 OMEA OSPF area 0 0 0 1 OSPF area 0 0 0 0 Legend IP connection OSPF routing between NEs iISIS routing between NEs Static Default routing ...

Страница 245: ...9 0 0 0 0 SGRE 1 Yes see Note 47 1 1 130 32 0 0 0 0 SGRE 1 Yes see Note 3 Set up iISIS Nodal level iISIS Enable MAA 1 MAA 2 MAA 3 Enable 490000 Enable 490000 Enable 490000 4 Set up DCC STM1 4 x 1 Protocol MTU iISIS STM1 4 x 2 Protocol MTU iISIS LAPD 512 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable LAPD 512 Enable 5 Set up GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 Remote ...

Страница 246: ...s Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 1 129 32 47 1 1 130 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global Routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Static routing 1 Address Netmask Next hop IP address Next hop interface Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 No 47 ...

Страница 247: ...512 S 6 1 LAPD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 4 Set up GRE tunnel OSI Local MAA MAA 1 MAA 2 MAA 3 GRE tunnel 1 Remote MAA Remote system ID NSAP selector 39xxx xx1 490000 39xxx xx2 490000 490000 NE A MAC 2F 39xxx xx2 490000 490000 NE C MAC 2F 490000 490000 Table 10 19 continued DCN example 7 Router OMEA and OM4K DCN provisioning details Parameters Router 1 Router 2 ...

Страница 248: ...130 NEs in SNCP UPSR rings to provide resilience without the need for additional OME6130 GNEs The auto tunnel interface AGRE should have a static route provisioned within the subnet of the OME6130 network elements The remote OME6130 NEs are provisioned as proxy ARP neighbours at the OME6130 GNE An OSI enabled router can be used for the OSI communication for the OM4K to the DCN network Note If the ...

Страница 249: ...IS routing in SNCP UPSR rings with OM4K OMEA OM 4K 3K H OME 61x0 B OME 61x0 A OME 61x0 C OM 4K 3K J OM 4K 3K K OM 4K 3K M OM 4K 3K L OME 61x0 F OME 61x0 D OME 61x0 E IP OSI 4K 3K Target node IP and OSI DCN OSI area e g 0002 Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME 61x0 R1 R3 R2 ...

Страница 250: ...130 DCN provisioning details Parameters OME6130 A OME6130 B OME6130 C 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 OMEA OSI area 0 0 0 2 OSPF area 0 0 0 0 Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing ...

Страница 251: ...0 Enable 490000 Enable 490000 4 Set up DCC STM1 4 x 1 Protocol MTU iISIS STM1 4 x 2 Protocol MTU iISIS LAPD 512 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable LAPD 512 Enable Table 10 21 DCN example 8 OME6130 DCN provisioning details Parameters OME6130 D OME6130 E OME6130 F see Note 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Net...

Страница 252: ... 0 0 8 47 1 3 1 Eth0 Yes 3 Set up DCC STM1 4 x 1 Protocol MTU iISIS STM1 4 x 2 Protocol MTU iISIS LAPD 512 Enable PPP 1518 Enable PPP 1518 Enable LAPD 512 Enable LAPD 512 Enable 4 Set up iISIS Nodal level iISIS Enable MAA 1 MAA 2 MAA 3 Enable 490000 Enable 490000 Enable 490000 5 Set up Proxy ARP Neighbours Proxy ARP Neighbour IP addresses Neighbour 1 Neighbour 2 Neignbour 3 Neighbour 4 Neighbour 5...

Страница 253: ... Protocol MTU S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 2 1 LAPD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 S 1 1 LAPD 512 S 5 1 LAPD 512 S 6 1 LAPD 512 Table 10 23 DCN example 8 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 Router 3 OMEA 1 Set up IP address I...

Страница 254: ...e OSPF area Ethernet OSPF enable OSPF area Static routing 1 Address Netmask Next hop IP address Next hop interface Advertise Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 No 47 1 3 64 28 47 1 3 72 Eth0 Yes Yes 0 0 0 0 No 47 1 3 64 28 47 1 3 72 Eth0 Yes Table 10 23 continued DCN example 8 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 Router 3 OMEA ...

Страница 255: ...o establish communication between the external DCN and the OME6130 and the OME6500 network elements iISIS routing protocol is used with auto tunneling to establish communication from the OME6500 GNE to the remote OME6130 through the OME6500 network The remote OME6130 NEs are provisioned as proxy ARP neighbours at the OME6500 GNE DCN provisioning details Table 10 24 on page 10 71 Table 10 25 on pag...

Страница 256: ...9 Single OME6500 GNE with iISIS to remote OME6130 NEs OMEA OSI area e g 0002 Target node R1 R2 OME 61x0 A OME 6500 F OME 61x0 B OME 61x0 C Packets routed using iIS IS PPP OME 6500 G OME 6500 H IP IP IP and OSI DCN MS DCC Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 257: ...N provisioning details Parameters OME6130 A OME6130 B OME6130 C 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 OMEA OSI area 0002 OSPF area 0 0 0 0 Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing ...

Страница 258: ...8 Enable PPP 1518 Enable PPP 1518 Enable PPP 1518 Enable Table 10 25 DCN example 9 OM6500 DCN provisioning details Parameters OM6500 H OM6500 G OM6500 F 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP address Netmask COLANX 47 1 3 11 29 47 1 3 92 32 47 1 3 93 32 47 1 1 94 32 2 Set up IP routing Global Routing Route redistributio...

Страница 259: ...S 6 1 PPP 1500 S 5 1 PPP 1500 S 6 1 PPP 1500 S 1 1 PPP 1500 S 2 1 PPP 1500 S 5 1 PPP 1500 S 6 1 PPP 1500 4 Set up MAA OSI Local MAA MAA 1 MAA 2 MAA 3 490000 490000 490000 5 Set up Proxy ARP Proxy ARP Neighbour IP addresses Neighbour 1 Neighbour 2 Neignbour 3 Neighbour 4 Neighbour 5 47 1 3 65 47 1 3 66 47 1 3 67 47 1 3 93 47 1 3 94 Table 10 25 continued DCN example 9 OM6500 DCN provisioning details...

Страница 260: ...ing details Parameters Router 1 Router 2 OMEA 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 ...

Страница 261: ... is used as the GNE to establish communication between the external DCN and the OME6130 within a SNCP ring with generic SDH equipment such as OM4000 and TN 1C network elements iISIS routing protocol is used with auto tunneling to establish communication from the OME6500 GNE to the remote OME6130 network elements The remote OME6130 NEs are provisioned as proxy ARP neighbours at the OME6500 GNE DCN ...

Страница 262: ...example 10 Single OME6500 with iISIS to reach remote OME6130 NEs in SNCP with generic SDH equipment OMEA OSI area e g 0002 R1 R2 OME 61x0 A XXX F OME 61x0 B XXX C OME 6500 G OME 6500 H OSI and IP DCN IP IP RS DCC Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC IP GRE OSI OSI Static IP route IP PPP DCC OME6110 or OME6130 OME61x0 ...

Страница 263: ...7 Planning Guide NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 Figure 10 22 DCN example 10 IP logical view Legend IP connection OSPF routing between NEs Router iISIS routing between NEs Static Default routing OMEA OSPF area 0 0 0 0 OSI area 0002 ...

Страница 264: ...MA Rel 1 0 Iss 1 Standard September 2006 Figure 10 23 DCN example 10 iIS IS IS IS logical view OSI area e g 0002 R1 OMEA R2 XXX C OME 6500 G OME 6500 H OME 61x0 B OME 61x0 A XXX F OSI OSI and IP DCN RS DCC Legend OSI connection iISIS ISIS routing between NEs OME6110 or OME6130 OME61x0 ...

Страница 265: ...ay Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 47 1 3 93 32 COLANX 47 1 3 2 47 1 3 92 32 2 Set up IP routing Global Routing Route redistribution Ethernet OSPF enable OSPF area Static routing 1 Address Netmask Next hop IP address Next hop interface Advertise Disable 0 0 0 0 0 0 0 0 0 AGRE No Disable 0 0 0 0 0 0 0 0 0 AGRE No IS IS IS IS iIS IS iIS IS OSP...

Страница 266: ...5 1 LAPD 512 Yes S 6 1 PPP 1500 Yes S 5 1 PPP 1500 Yes S 6 1 LAPD 512 Yes 5 Set up Proxy ARP Proxy ARP Neighbour IP addresses Neighbour 1 Neighbour 2 Neignbour 3 47 1 3 65 47 1 3 66 47 1 3 93 Table 10 28 DCN example 10 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 OMEA 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless ...

Страница 267: ... 1 0 Iss 1 Standard September 2006 2 Set up IP routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 Table 10 28 continued DCN example 10 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 OMEA ...

Страница 268: ...the GNEs for the other OM4000 and legacy OSI network elements Data communication to the remote subtending OME6130 network elements is achieved using VC12 management channels through the OM4000 network and are directly terminated on the routers In order to provide resilient data communication against any fiber breaks in the OME6130 system two VC12 management channels are required from the routers t...

Страница 269: ...4K and legacy OSI network elements OMEA OSI 4K OSI area e g 0002 R1 R2 OME 61x0 A OM 4000 F OME 61x0 B OME 61x0 C Packets routed using IS IS R3 XXX E XXX D IP IP and OSI DCN MS DCC Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC OSPF IP PPP VC12 MGMT OSPF IP PPP E1 MGMT IP GRE OSI OSI Transparent DCC Overhead Tunnel Static IP route IP PPP DCC OME6110 or OME6130 OME 61x0 OM 4000 H OM 4...

Страница 270: ...30 DCN provisioning details Parameters OME6130 A OME6130 B OME6130 C 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 192 168 1 254 24 47 1 3 67 32 2 Set up IP routing Ethernet OSPF enable OSPF area No No No OMEA OSPF area 0 0 0 1 OSPF area 0 0 0 0 Legend IP connection OSPF routing between N...

Страница 271: ...00 PPP HDLC Framing Enable 0 0 0 1 4 DCC Overhead Tunnel Source Port Destination Port Overhead Byte STM1 4 x 1 STM1 4 x 2 DCC_M STM1 4 x 1 STM1 4 x 2 DCC_M STM1 4 x 1 STM1 4 x 2 DCC_M Table 10 30 DCN example 11 OSI NE and OM4000 DCN provisioning details Parameters NE D NE E OM4000 F OM4000 G OM4000 H 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circ...

Страница 272: ...on E1 Connection to Router No No No Yes Yes Table 10 31 DCN example 11 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 see Note Router 3 see Note OMEA 1 Set up IP address IInterface IP address Netmask Default gateway Circuitless IP loopback IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 3 17 28 47 1 1 130 32 47 1 1 5 29 47 1 1 1 2 Set up IP routin...

Страница 273: ...3 Set up E1 interface Interface 1 OSPF MTU OSFP area E1 interface Enable 1500 0 0 0 1 E1 interface Enable 1500 0 0 0 1 Note This solution was validated with a Cisco Router Table 10 31 continued DCN example 11 Router and OMEA DCN provisioning details Parameters Router 1 Router 2 see Note Router 3 see Note OMEA ...

Страница 274: ... E1 management channel to the external DCN router Connectivity to the remote OME6130 is achieved using a mix of E1 and VC12 management channels through the OM4000 and legacy OSI network elements In order to provide resilient data communication against any fiber breaks in the OME6130 system management channels are required from the routers to both OME6130 network elements on the ring Transparent DC...

Страница 275: ...te OME6130 NEs in SNCP ring with OM4K and legacy OSI network elements OMEA OSI 4K OSPF area 0 0 0 1 R1 R3 XXX C R2 IP IP and OSI DCN OM 4000 D OME 61x0 A OME 61x0 B MS DCC Legend iIS IS OSI LAPD DCC iIS IS IP PPP DCC OSPF IP PPP DCC OSPF IP PPP VC12 MGMT OSPF IP PPP E1 MGMT IP GRE OSI OSI Transparent DCC Overhead Tunnel Static IP route IP PPP DCC OME6110 or OME6130 OME 61x0 ...

Страница 276: ...DCN provisioning details Parameters OME6130 A OME6130 B 1 Set up IP address LAN 1 6 port IP address Netmask Default gateway Router ID IP address Netmask 192 168 1 254 24 47 1 3 65 32 192 168 1 254 24 47 1 3 66 32 2 Set up IP routing Ethernet OSPF enable OSPF area No No Legend IP connection OSPF routing between NEs iISIS routing between NEs Static Default routing OMEA OSPF area 0 0 0 1 OSPF area 0 ...

Страница 277: ...e Enable 0 0 0 1 VC12 1500 PPP HDLC Framing Disable Enable 0 0 0 1 4 DCC Overhead Tunnel Source Port Destination Port Overhead Byte STM1 4 x 1 STM1 4 x 2 DCC_M STM1 4 x 1 STM1 4 x 2 DCC_M Table 10 33 DCN example 12 OSI NE and OM4000 DCN provisioning details Parameters NE C OM4000 D 1 Set up IP address Interface IP address Netmask Interface IP address Netmask Default gateway Circuitless IP NE IP IP...

Страница 278: ...ote OMEA 1 Set up IP address IInterface IP address Netmask Default gateway Circuitless IP loopback IP address Netmask 47 1 1 1 29 47 1 1 128 32 47 1 3 1 29 47 1 1 129 32 47 1 3 17 28 47 1 1 130 32 47 1 1 5 29 47 1 1 1 2 Set up IP routing Global OSPF enable OSPF area Ethernet OSPF enable OSPF area Yes 0 0 0 0 Yes 0 0 0 0 Yes 0 0 0 0 No Yes 0 0 0 0 No 3 Set up E1 interface Interface 1 OSPF IP MTU E1...

Страница 279: ... they cannot be connected to the Internet and as such they are not accessible by any device that does not belong to the same network Well defined ranges of addresses are reserved for private networks One of the address ranges available for private networks is 192 168 x y x 0 to 255 y 0 to 255 which is the decimal representation of an 8 bit binary number x is the part of the IP address which is ava...

Страница 280: ...of 8 bits each These are represented by a decimal number between 0 and 255 for ease of display The decimal number has no other significance The decimal number represented by the eight bits can be determined by looking up the decimal value of each bit and then simply adding them up 00000001 is represented by 1 00000010 is represented by 2 00000100 is represented by 4 00001000 is represented by 8 00...

Страница 281: ...00100 00000000 00011111 11111111 And the mask is 11111111 11111111 11110000 00000000 The last 12 bits are available to the user to use as subnet address and device address Note This notation is conventional for CIDR addresses However the method in which an IP address is configured can vary according to the router where it is performed For example the IP address notation 196 0 16 0 20 can be used t...

Страница 282: ...mbered serial links The use of unnumbered links is still permissible where sufficient IP addressing space is not available 4 The circuitless IP interface identifies a router for OSPF Open Shortest Path First tunnelling and management ARP ARP Address Resolution Protocol is used to map IP addresses to LAN Local Area Network hardware addresses When a host wishes to send a packet to a host on another ...

Страница 283: ...he router s usable interfaces and reachable neighbors Each router periodically checks for changes in its local state and shares any changes detected by flooding link state advertisements LSAs throughout the AS Routers synchronize their topological databases based on the sharing of information from LSAs From the topological database each router constructs a shortest path tree with itself as the roo...

Страница 284: ...from the OSPF network There are two ways in which this can be done 1 static routes see Figure 10 30 2 redistribution Redistribution Redistribution gives visibility of both networks using dynamic routing Routes from one area to subnets in the other are costed within limitations There is no easy way for non OSPF to interpret OSPF metrics and vice versa The boundary router advertises all OSPF routes ...

Страница 285: ...cal link state databases OSPF routing table is produced from the OSPF link state database Routing table forwarding table The best routes are chosen from all protocol routing tables Note that each router has a different routing table Backbone area Area to which all other OSPF areas are connected either directly or via a virtual link It is referred to as area 0 0 0 0 or area 0 Standard area Area whi...

Страница 286: ...ction Changing router priorities does not cause a re election Changing router IDs does not cause a re election OSPF multicasts Packets sent out with 224 0 0 5 are sent to all OSPF routers Packets sent out with 224 0 0 6 are sent to all OSPF designated routers Topology considerations An OSPF network has to be planned out in areas to take full advantage of the protocol With OSPF packets destined for...

Страница 287: ...or technology and OSPF addresses the requirements of large scalable networks Issues addressed by OSPF are Speed of convergence With OSPF convergence is quicker because routing changes are flooded throughout the network and new routing tables computed in parallel Variable length subnet masks OSPF supports variable subnet masking and advertises varying levels of subnets Route summarization OSPF supp...

Страница 288: ...nes a best route using the concept of cost Each interface configured with OSPF has a metric parameter whose value has been derived from the formula 108 interface speed however it is at the discretion of the engineer to change it if required for example when the link is busy According to the formula some values are Ethernet 100BaseTX 1 Ethernet 10BaseT 10 Serial at 2 Mbit s 48 Serial at 64 kbit s 1...

Страница 289: ...e to the subnetwork A network which has dial on demand links Routing updates passing over this link would keep the link up permanently A static route ensures that the link is only enabled when traffic data requires the link to reach its destination Routers must be configured to listen to and redistribute static routes Default routes are a form of static routes in that they provide a catch all for ...

Страница 290: ...10 104 Appendix A Data communications planning Optical Multiservice Edge 6130 NT6Q92MA Rel 1 0 Iss 1 Standard September 2006 ...

Страница 291: ......

Страница 292: ...ect its own confidential information but with no less than reasonable care Except as expressly authorized in writing by Nortel Networks the holder is granted no rights to use the information contained herein This information is provided as is and Nortel Networks does not make or provide any warranty of any kind expressed or implied including any implied warranties of merchantability non infringeme...

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