Lucent Technologies Stinger OC3-ATM Скачать руководство пользователя страница 18 | Manualshive

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Lucent Technologies Stinger OC3-ATM Скачать руководство пользователя страница 18

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Stinger OC3-ATM Trunk Module Guide

Configuring the OC3-ATM Trunk Module
OC3-ATM trunk module specifications

Cable specifications

Table 1-2 provides cable specifications.

Other STM-1
standards

ATM Forum UNI 3.0/3.1.

ANSI T1M1.3/92-005R1.

Bellcore GR-253-CORE.

RFC 1595.

Table 1-1. OC3-ATM specifications (continued)

Category

Specifications

Table 1-2. Cable specifications

Interface Type

Number
Twisted
Pairs

DC
Resistance

Nominal
Impedance

Nominal
Capacitance

Shield

Maximum
Length

G.703 - 75-ohm

N/A

49.2 ohms/km

75 ohms

66.7 picofarads
(pf)/m

95%

120 m

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Содержание Stinger OC3-ATM

Страница 1: ...Stinger OC3 ATM Trunk Module Guide For software version 9 0 139 January 2001 ...

Страница 2: ...rks and trade names mentioned in this publication belong to their respective owners Copyrights for Third Party Software Included in Lucent Access Networks Software Products C Standard Template Library software copyright 1994 Hewlett Packard Company and copyright 1997 Silicon Graphics Permission to use copy modify distribute and sell this software and its documentation for any purpose is hereby gra...

Страница 3: ...ftware version Software and hardware options If supplied by your carrier service profile identifiers SPIDs associated with your line Your local telephone company s switch type and operating mode such as AT T 5ESS Custom or Northern Telecom National ISDN 1 Whether you are routing or bridging with your Lucent product Type of computer you are using Description of the problem Obtaining assistance thro...

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Страница 5: ... specifications 1 4 Configuring an OC3 ATM trunk module 1 5 Overview of OC3 ATM settings 1 6 Displaying OC3 status and nailed groups 1 7 Changing physical layer interface settings 1 8 Configuring call control 1 8 Example of OC3 ATM configuration 1 10 Checking OC3 ATM trunk interface status 1 11 Monitoring errors and performance of the SONET payload 1 14 Chapter 2 Configuring Trunk Port Redundancy ...

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Страница 7: ...Stinger OC3 ATM Trunk Module Guide vii Figures Figure 1 1 OC3 ATM trunk module 1 5 Figure 1 2 OC3 interfaces to the ATM network 1 10 Figure 1 3 SONET layers 1 14 ...

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Страница 9: ...Stinger OC3 ATM Trunk Module Guide ix Tables Table 1 1 OC3 ATM specifications 1 3 Table 1 2 Cable specifications 1 4 ...

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Страница 11: ...ine interface You should understand the fundamental concepts of digital subscriber line DSL technology and be familiar with the relationship between DSL interfaces and associated configuration profiles Documentation conventions Following are the special characters and typographical conventions that might be used in this manual Convention Meaning Monospace text Represents text that appears on your ...

Страница 12: ...de instructions for configuring and verifying the status of Stinger modules Square brackets indicate an optional argument you might add to a command To include such an argument type only the information inside the brackets Do not type the brackets unless they appear in boldface Separates command choices that are mutually exclusive Points to the next level in the path to a parameter or menu item Th...

Страница 13: ...ivate Network to Network Interface PNNI Supplement Provides quick start instructions for configuring PNNI and soft PVCs SPVCs and describes the related profiles and commands in the Stinger command line interface Stinger SNMP Management of the ATM Stack Supplement Describes SNMP management of ATM ports interfaces and connections on a Stinger unit to provide guidelines for configuring and managing A...

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Страница 15: ...wo port OC3 ATM modules each of which is available in three versions Introducing the OC3 ATM trunk module 1 1 Installing an OC3 ATM trunk module 1 2 OC3 ATM trunk module specifications 1 2 Configuring an OC3 ATM trunk module 1 5 Configuring call control 1 8 Example of OC3 ATM configuration 1 10 Checking OC3 ATM trunk interface status 1 11 Platform Product code Description Stinger FS STGR TM OC3 1 ...

Страница 16: ... on the control module are based on the Stinger architecture You can configure each port as one of the following User to Network Interface UNI Interim Interswitch Signaling Protocol IISP connection Direct trunk Stinger FS STGR TM OC3 1M One port trunk module with OC3c STM 1 interface multi mode for operation at 155Mbps over multi mode fiber at distances up to 2km 1 2miles Stinger LS STGRLS TM OC3 ...

Страница 17: ...ions Certifications FCC Part 15 Class A and CISPR Class A Interface standards OC 3c ANSI T1 105 ANSI T1 106 Interface standards STM 1 ITU G 957 optical ITU G 709 optical Physical connectors Subscriber Connector SC Physical interfaces Two UNI 3 0 3 1 cell bearing OC 3c STM 1 155 52 Mbps ports optical Maximum modules Two per unit Signal distance levels single mode laser optics Medium Reach Up to 15 ...

Страница 18: ...s Other STM 1 standards ATM Forum UNI 3 0 3 1 ANSI T1M1 3 92 005R1 Bellcore GR 253 CORE RFC 1595 Table 1 1 OC3 ATM specifications continued Category Specifications Table 1 2 Cable specifications Interface Type Number Twisted Pairs DC Resistance Nominal Impedance Nominal Capacitance Shield Maximum Length G 703 75 ohm N A 49 2 ohms km 75 ohms 66 7 picofarads pf m 95 120 m ...

Страница 19: ...runk module Each OC3 ATM trunk module supports two 155 52 Mbps interfaces and each OC3 ATM interface connects to one ATM switch With two OC3 ATM modules installed the total trunk side bandwidth is 622 Mbps The Stinger unit creates an OC3 ATM profile for each OC3 interface detected in the system The OC3 ATM profiles provide an interface to the physical ATM framer associated with each PORT 0 STGR OC...

Страница 20: ...riority middle priority Parameter Specifies Name Name of the interface The default value is the interface address in shelf slot item format for example 1 2 3 but you can assign a text string of up to 16 characters PhysicalAddress Physical address of the trunk port in the Stinger unit Enabled Enable disable the OC3 ATM interface Disabled by default When the OC3 interface is disabled it transmits th...

Страница 21: ...ransmission rates from 51 84 Mbps STS 1 to 13 2192 Gbps STS 48 SDH is the corresponding international standard supporting rates from 155 52 Mbps STM 1 to 4 976 Gbps STM 32 SONET is the default Tx Scramble Disabled Enable disable scrambling and descrambling of the entire transmit and receive stream This function is enabled by default Disable it only if the far end switch has disabled the correspond...

Страница 22: ... OC3 ATM and E3 ATM trunk modules and on the SDSL ADSL and HDSL2 LIMs The call control mechanism enables the Stinger unit to establish and maintain soft PVCs SPVCs across port state changes This allows xDSL subscribers to establish connections on LIM interfaces in the operating states before they are fully trained as well as in the standard port up state in which the modem has successfully trained...

Страница 23: ...he default The Stinger call control mechanism allows calls to be established when the line state is up and disallow calls when the line state is down yes The Stinger call control mechanism ignores the line state and allows calls to be established on a port as long as the specified slot is operational and the specified port is enabled line profile ignore lineup Whether the line status of a slot has...

Страница 24: ...trunk module 1 1 1 17 1 The following commands enable the first three ports and make the second port in the second module the spare admin read oc3 atm 1 trunk module 1 1 OC3 ATM shelf 1 trunk module 1 1 read admin set enabled yes admin set spare physical address shelf 1 admin set spare physical address slot 18 admin set spare physical address item number 2 admin set sparing mode automatic admin wr...

Страница 25: ... line config vpi vci range vpi 0 255 vci 32 16383 admin write OC3 ATM shelf 1 trunk module 1 1 written Checking OC3 ATM trunk interface status The Stinger unit creates an OC3 ATM Stat profile for each of its OC3 interfaces The profiles provide information about the state of the physical interfaces error counters and ATM framer status information The Performance Monitoring and Interval Performance ...

Страница 26: ...ule disabled Line is disabled loss of signal Near end has lost the signal loss of frame Near end has lost framing also known as a Red Alarm yellow alarm Near end is receiving a Yellow alarm from the far end indicating a loss of framing ais receive Near end is receiving an alarm indication signal AIS Spare Physical Address The redundant peer of this trunk port If the current port is the primary tru...

Страница 27: ...rms and performance monitoring RLOP BIP Error Count Number of Receive Line Overhead Processor RLOP BIP 8 errors The RLOP is responsible for line level alarms and for monitoring performance RLOP FEBE Error Count Number of RLOP far end block errors FEBE RPOP BIP Error Count Number of Receive Path Overhead Processor RPOP BIP 8 errors The RSOP interprets pointers and extracts path overhead and the syn...

Страница 28: ...Objects for the SONET SDH Interface Type Performance and error counters Performance and error counters are maintained at the section line path SONET layers see Figure 1 3 Figure 1 3 SONET layers As shown in Figure 1 3 a SONET section is a single run of cable Section terminating equipment is any adjacent pair of switches A line is one or more sections A path is an end to end circuit Coding violatio...

Страница 29: ... seconds 0 sonet far end line severely errored seconds 0 sonet far end line coding violations 0 sonet far end line unavailable seconds 0 sonet path errored seconds 0 sonet path severely errored seconds 0 sonet path coding violations 0 sonet path unavailable seconds 0 sonet far end path errored seconds 0 sonet far end path severely errored seconds 0 sonet far end path coding violations 0 sonet far ...

Страница 30: ...rrored Seconds Number of errored seconds at the far end device s line layer SONET Far End Line Severely Errored Seconds Number of severely errored seconds at the far end device s line layer SONET Far End Line Coding Violations Number of bit interleaved parity errors at the far end device s line layer SONET Far End Line Unavailable Seconds Number of unavailable seconds at the line layer SONET Path ...

Страница 31: ...t redundancy an administrator invokes the sparing function manually by setting the Sparing Mode parameter to manual and manually disables it by setting the Sparing Mode parameter to inactive When the sparing function is disabled the spare trunk port is deactivated Its logical connections are terminated and reestablished on the primary trunk port Automatic trunk port redundancy is invoked when the ...

Страница 32: ... set its value by specifying the parameter name and the relevant subfield on the Set command line as shown immediately above or by listing the complex field and then setting its values directly For example admin read oc3 atm 1 trunk module 1 1 OC3 ATM shelf 1 trunk module 1 1 read admin list spare physical address in OC3 ATM shelf 1 trunk module 2 1 spare physical address shelf any shelf slot any ...

Страница 33: ... trunk port designate the first trunk port in slot 18 as its spare and invoke the sparing function manually admin read oc3 atm 1 trunk module 1 1 OC3 ATM shelf 1 trunk module 1 1 read admin set spare physical address shelf 1 admin set spare physical address slot 18 admin set spare physical address item number 1 admin set sparing mode manual admin write OC3 ATM shelf 1 trunk module 1 1 written To d...

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