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Cisco ASR 914 Скачать руководство пользователя страница 16

Figure 11: Attaching the Fan Tray

Captive screw

2

Fan tray handle

1

Step 3

Ensure that the fan tray is fixed and engaged to the power receptacle on the midplane.

Installing the Cisco ASR 914 Router

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Installing the Cisco ASR 914 Router

Installing Fan 3 (A914-PWR-FAN)

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Содержание ASR 914

Страница 1: ...r it is important to prepare for the installation by Preparing the site site planning and reviewing the installation plans or method of procedures MOP Unpacking and inspecting the Cisco ASR 914 Router Gathering the tools and test equipment required to properly install the Cisco ASR 914 Router For more instructions on how to prepare for the installation of the Cisco ASR 914 Router see the Preparing...

Страница 2: ...ainst the chassis side and align the screw holes Step 3 Secure the bracket to the chassis with the screws removed when performing Step 1 The recommended maximum torque is 28 in lb 3 16 N m What to do next Repeat Step 2 and Step 3 for the other bracket Installing the Router Chassis in the Rack The procedures in this section apply to both horizontal and vertical mounting of the router in a rack Inst...

Страница 3: ...nsert the front of the chassis between the mounting posts Step 2 Align the mounting holes in the bracket and optional cable guide with the mounting holes in the equipment rack Do not use interface module and power supply ejector handles to lift the chassis using the handles to lift the chassis can deform or damage the handles Installing the Chassis to support the Japanese JIS Rack Standard Caution...

Страница 4: ... as a static switchboard using cables to interconnect networks and manage fiber optic cables A patch panel uses patch cords to create each interconnection Circuits can also be rearranged by plugging and unplugging respective patch cords Patch cords connect the ports in the patch panel to ports in the network switch which creates permanent port connections to the switch Patch panels are based on th...

Страница 5: ...mble the patch panels on the opposite side of the rack to make the cable routing process easy Step 2 Fix one patch panel with a minimum of two screws on each side Installing the Cisco ASR 914 Router 5 Installing the Cisco ASR 914 Router Installing the Patch Panel on the Rack ...

Страница 6: ...Installing the Cisco ASR 914 Router 6 Installing the Cisco ASR 914 Router Installing the Patch Panel on the Rack ...

Страница 7: ...how to ground the Cisco ASR 914 Router chassis The router provides two locations for attaching a 2 hole grounding lug according to the rack mounting brackets you use to install the router It is sufficient to connect only one grounding lug Note Figure 3 Attaching a Grounding Lug to the Front of the Router Installing the Cisco ASR 914 Router 7 Installing the Cisco ASR 914 Router Installing the Chass...

Страница 8: ...e Wire stripping tools appropriate to the wire you are using Before making connections to the Cisco ASR 914 Router ensure that you disconnect the power at the circuit breaker Otherwise severe injury to you or damage to the router may occur Caution This equipment must be grounded Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor Conta...

Страница 9: ...AWG ground connection Verify your carrier s requirements for the ground connection Procedure Step 1 If your ground wire is insulated use a wire stripping tool to strip the ground wire to 0 5 inch 0 02 inch 12 7 mm 0 5 mm Figure 5 Stripping a Ground Wire Step 2 Slide the open end of your 2 hole ground lug over the exposed area of the ground wire Step 3 Using a crimping tool as specified by the grou...

Страница 10: ...ular unit that provides cooling to the Cisco ASR 914 Router Follow these steps to install the fan tray in the chassis When removing the fan tray keep your hands and fingers away from the spinning fan blades Let the fan blades completely stop before you remove the fan tray Statement 258 Warning Procedure Step 1 Insert the fan trays gently inside the flap door to allow smooth entry of the fan as sho...

Страница 11: ...Figure 7 Flap Door for Fan Tray Installing the Cisco ASR 914 Router 11 Installing the Cisco ASR 914 Router Installing the Fan Tray A914 F2B AIR FAN ...

Страница 12: ...the fan trays into the chassis until it is fully seated Step 4 Secure the fan trays to the chassis using the attached captive installation screws The recommended maximum torque is 5 5 in lb 62 N m Fan 1 is the primary fan tray and it is mandatory to run Without Fan 1 or Fan 2 the Fan 3 runs at full speed Note For information about connecting cables to the fan tray alarm port see the Connecting the...

Страница 13: ...figure below Figure 9 Fan Filter Step 2 Fix the new dust filter onto the fan tray Step 3 Secure the filter with the top and bottom captive screws in the chassis Dust Filter Maintenance A periodic health check of the filter every three months based on the level of dust in the environment helps in avoiding over clogging of the filters and provide better life The product s filter may be used as a sin...

Страница 14: ...rs back in 2 minutes Do not introduce body parts or objects in the fan tray slot when installing or removing the fan tray module Exposed circuitry is an energy hazard Note The router can stay active for up to 60 seconds if the temperature is below the ambient limit However in the event of an overtemperature alarm the router can shut down in less than 60 seconds In the event of a critical temperatu...

Страница 15: ...hten the captive installation screw that secures the fan tray to the chassis The following figure shows the front of the fan tray including the captive installation screws Installing the Cisco ASR 914 Router 15 Installing the Cisco ASR 914 Router Installing Fan 3 A914 PWR FAN ...

Страница 16: ...y Captive screw 2 Fan tray handle 1 Step 3 Ensure that the fan tray is fixed and engaged to the power receptacle on the midplane Installing the Cisco ASR 914 Router 16 Installing the Cisco ASR 914 Router Installing Fan 3 A914 PWR FAN ...

Страница 17: ...nd pull out The fans are exposed on the right side of the fan tray Keep your fingers clothing and jewelry away from the fans Always handle the fan tray by the handle Caution Step 3 Pull the fan tray toward you no more than 1 inch to disengage it from the power receptacle on the midplane as shown in the following figure Installing the Cisco ASR 914 Router 17 Installing the Cisco ASR 914 Router Remo...

Страница 18: ...he bottom of the fan tray with one hand and keep your other hand on the fan tray handle Note The chassis must never be allowed to operate without the primary or secondary fans Note Step 4 Completely remove the fan tray from the chassis and replace it with a new one To install the new fan tray follow the steps in the Installing the Fan Tray A914 F2B AIR FAN section Installing the Cisco ASR 914 Rout...

Страница 19: ...slot in which you plan to install the module remove the plate by removing its 2 Phillips pan head screws Step 2 Fully open both the ejector levers on the new module as shown in the figure below To prevent ESD damage handle modules by carrier edges only Caution Step 3 Position the module in the slot Make sure that you align the sides of the module with the guides on each side of the slot as shown i...

Страница 20: ...opening and makes it difficult to install the new module Note Blank module filler plates Cisco part number A90X RSPA BLANK W should be installed in any empty chassis slots to keep dust out of the chassis and to maintain consistent airflow through the chassis Caution When installing the cabling to an RSP we recommend that you leave a service loop of extra cabling sufficient to allow for fan tray re...

Страница 21: ...n changes 3 Initializes the newly inserted module In addition the system notes any removed modules and places those modules in the administratively shutdown state 4 Places any previously configured interfaces on the module back to the state they were in when they were removed Any newly inserted interfaces are put in the administratively shutdown state as if they were present but unconfigured at bo...

Страница 22: ...er slot Step 3 Carefully slide the interface module into the router slot until the interface module makes contact with the backplane The following figure shows how to install the interface module Ensure that none of the slots remain empty else insert the filler trays A900 IMA FILLER in the respective slots Note Figure 14 Inserting an Interface Module Installing the Cisco ASR 914 Router 22 Installi...

Страница 23: ...Cisco ASR 914 Router provides a feature that allows you to remove and replace an interface module without powering down the router This feature called hot swapping or OIR allows you to remove and replace a redundant module without disrupting router operation The Cisco ASR 914 Router does not support hot swapping an interface module with another module of a different type For example you cannot swa...

Страница 24: ...configuration changes 3 Initializes the newly inserted module In addition the system notes any removed modules and places those modules in the administratively shutdown state 4 Places any previously configured interfaces on the module back to the state they were in when they were removed The router runs diagnostic tests on any new interfaces and the test results indicate the following If the tests...

Страница 25: ...nd breakers In some systems you can use an UPS to protect against power failures at your site Avoid UPS types that use ferroresonant technology These UPS types can become unstable with systems like the Cisco ASR 914 Router which can have substantial current draw fluctuations due to bursty data traffic patterns For information on power specifications see Cisco ASR 900 Series Aggregation Services Ro...

Страница 26: ...t as 0 V Note This equipment is suitable for installation in Network Telecommunications Facilities and locations where the NEC applies Note This equipment is suitable for installations utilizing the Common Bonding Network CBN Note The grounding architecture of this product is DC Isolated DC I for DC powered products DC powered products have a nominal operating DC voltage of 48 VDC Note Installing ...

Страница 27: ...ng Tools and Equipment Dual hole lugs Double barrel with inspection hole Hole spacing is 5 8 in Lug tab width max 0 46 in Nuts PSU can accommodate 10 6 AWG Number 2 Phillips Screwdriver 7 mm nut driver or 7 mm socket on a torque wrench Procedure Step 1 Locate the terminal block on the power supply unit Step 2 Flap open the front protective cover on the power supply unit Step 3 Use a wire stripping...

Страница 28: ...t Make sure the tie wrap allows for some slack in the wire Installing DC Power Feeds for Fan Tray Cisco ASR 914 Router relies on the protective devices in the building installation to protect against short circuit overcurrent and ground faults Ensure that the protective devices are properly rated and comply with national and local codes Caution Follow your local practices and requirements when ins...

Страница 29: ...hat the correct fuse and alarm panel are installed Step 2 Connect each distribution cable according to the fuse panel engineering specifications Step 3 Measure and cut the cables as required to reach the router from the fuse panel Step 4 Strip 1 2 inch 12 7 mm of insulation from all power cables that you use Step 5 Crimp the lugs onto the ends of all the power distribution cables using the manufac...

Страница 30: ...sition Step 2 Verify power supply operation by checking if the power supply front panel LEDs are in the following states INPUT OK LED is green OUTPUT FAIL LED is red If the LEDs indicate a power problem see the Troubleshooting section If you are installing a redundant DC power supply ensure that each power supply is connected to a separate power source to prevent power loss during a power failure ...

Страница 31: ...p 1 Before servicing the power supply switch off the circuit breaker in your equipment area As an additional precaution tape the circuit breaker switch in the Off position Step 2 Slip on the ESD preventive wrist strap that was included in the accessory kit Step 3 Switch the power supply circuit breaker switch to the Off O position Step 4 Pull the terminal block plug connector out of the terminal b...

Страница 32: ... the USB serial port for the first time on a Windows based PC install the USB driver now according to the instructions in the following sections Installing the Cisco Microsoft Windows XP USB Driver section Installing the Cisco Microsoft Windows 2000 USB Driver section Installing the Cisco Microsoft Windows Vista USB Driver section You cannot use the USB port and the EIA port concurrently See the C...

Страница 33: ... cable 2 USB Type A console port 1 USB Type A 3 Connecting to the Console Port using Mac OS X This procedure describes how to connect a Mac OS X system USB port to the console using the built in OS X Terminal utility Installing the Cisco ASR 914 Router 33 Installing the Cisco ASR 914 Router Connecting to the Console Port using Mac OS X ...

Страница 34: ...ole Port using Linux This procedure shows how to connect a Linux system USB port to the console using the built in Linux Terminal utility Procedure Step 1 Open the Linux Terminal window Step 2 Connect the Linux USB port to the router Step 3 Enter the following commands to find the Linux USB port number Example root usb suse cd dev root usb suse dev ls ltr ACM crw r r 1 root root 188 0 Jan 14 18 02...

Страница 35: ...are Wizard appears Following the instructions to complete the installation of the driver The USB console is ready for use Installing the Cisco Microsoft Windows 2000 USB Driver Procedure Step 1 Obtain the file Cisco_usbconsole_driver zip from the Cisco com web site and unzip it Step 2 Double click the file setup exe Step 3 Follow the instructions on your screen to complete the installation Step 4 ...

Страница 36: ...ect the router console terminal before uninstalling the driver Note Procedure Step 1 Click Start Control Panel Add or Remove Programs Step 2 Scroll to Cisco Virtual Com and click Remove Step 3 When the Program Maintenance window appears select the Remove radio button Click Next Uninstalling the Cisco Microsoft Windows Vista USB Driver This procedure shows you how to uninstall the Microsoft Windows...

Страница 37: ...5 connector adapter The console cable and DB 9 to DB 25 connector are not included with the Cisco ASR 914 Router they are ordered separately Note Procedure Step 1 Connect the RJ45 end of the adapter cable to the black AUX port on the router as shown in the figure below Figure 18 Connecting a Modem to the Cisco ASR 914 Router RJ45 to DB 9 3 RJ45 AUX port 1 Installing the Cisco ASR 914 Router 37 Ins...

Страница 38: ...he intrabuilding cable must be shielded and the shield must be grounded at both ends The intra building port s of the equipment or subassembly must not be metallically connected to interfaces that connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE and require isolation from the exposed OSP cab...

Страница 39: ...ve a service loop of extra cabling sufficient to allow for fan tray removal Note Connecting Cables to the BITS Interface Procedure Step 1 Confirm that the router is powered off Step 2 Connect one end of the cable to the BITS port using a straight through shielded RJ48C to RJ48C cable Step 3 Connect the other end to the BTS patch or demarcation panel at your site Step 4 Turn on power to the router ...

Страница 40: ...ect one end of a mini coax Y cable to the GPS unit Step 2 Connect one end of the split side Y cable mini coax to the 10Mhz or 1PPS port on the primary RSP of the Cisco ASR 914 Router Step 3 Connect the other end of the split side Y cable mini coax to the 10Mhz or 1PPS port on the backup RSP of the Cisco ASR 914 Router Connecting Cables to the Output 10Mhz or 1PPS Interface Procedure Step 1 Connect...

Страница 41: ...CORE and require isolation from the exposed OSP cabling The addition of Primary Protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring Warning For more information about GPS port pinouts see the Troubleshooting section Note Connecting a Cable to the GNSS Antenna Interface The GNSS module is not hot swappable Note Procedure Step 1 Connect one end of ...

Страница 42: ... ports only to intra building or unexposed wiring or cable The intrabuilding cable must be shielded and the shield must be grounded at both ends The intra building port s of the equipment or subassembly must not be metallically connected to interfaces that connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described in...

Страница 43: ...vidual T1 E1 lines Note Installing the Cable Connectors T1 E1 Cable Connectors Figure 21 T1 E1 Cable Connector One end of the cable see the figure above has a 68 pin connector that plugs into the T1 E1 interface module and the other end of the cable with a 68 pin connector is connected to a RJ48 AMP64 or a DIN patch panel Use the thumbscrews on either side of the connector to secure the cable to t...

Страница 44: ...no redundancy 7 1 feet in length CABLE 16TDM C L3 16 port cable for TDM CEM Interface Module no redundancy 8 feet in length CABLE 16TDM C L4 Patch Panel Cabling for Redundancy You can connect the patch panels with the interface modules for redundancy using the Y cables The Y cable stub lengths are reduced so that the cable does not exceed from the rack spacer The Y cables are numbered based on the...

Страница 45: ...able Routing Do not try to interchange the cables as the length may vary based on odd and even slots Note Installing the Cisco ASR 914 Router 45 Installing the Cisco ASR 914 Router Patch Panel Cabling for Redundancy ...

Страница 46: ...ule 42 inches cable length and 6 5 inches stub length even slot T1 E1 Cable M 1 16 port cable for TDM CEM Interface Module 42 inches cable length and 10 inches stub length even slot T1 E1 Cable L 3 CABLE 16TDM R1EL3 16 port cable for TDM CEM Interface Module 42 inches cable length and 7 5 inches stub length even slot T1 E1 Cable L 2 16 port cable for TDM CEM Interface Module 42 inches cable length...

Страница 47: ...ot T3 E3 Cable L 1 3 x 16 port cables for TDM CEM Interface Module 42 inches cable length and 10 inches stub length odd slot T1 E1 Cable S 3 CABLE 16TDM R1OL1 3 x 16 port cables for TDM CEM Interface Module 62 inches cable length and 10 inches stub length odd slot T1 E1 Cable M 3 CABLE 16TDM R1OL2 3 x 16 port cables for TDM CEM Interface Module 78 inches cable length and 10 inches stub length odd ...

Страница 48: ...equipment or subassembly is suitable for connection to intra building or unexposed wiring or cabling only The intra building port s of the equipment or subassembly must not be metallically connected to interfaces which connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE and require isolation fr...

Страница 49: ...e to 75 ohm coaxial cable through the HDBNC plug Figure 25 Patch Panel Connector on the Patch Panel Installing Patch Panel To install the brackets on the rear of the patch panel perform these steps Procedure Step 1 Remove the larger M4 rack mount screws as indicated in the Rack Mount Screws figure below from both sides To secure the brackets follow the instructions in Step 3 Step 2 Remove the patc...

Страница 50: ...t Screws 1 Rack mount screws to secure rack mount brackets on both the sides Figure 27 Patch Panel Front View with Brackets Installing the Cisco ASR 914 Router 50 Installing the Cisco ASR 914 Router Installing Patch Panel ...

Страница 51: ...tion the cable management guides against the mounting brackets on the patch panel see the figure below Figure 29 Patch Panel Front View with Brackets and Guides Installing the Cisco ASR 914 Router 51 Installing the Cisco ASR 914 Router Installing Patch Panel ...

Страница 52: ...recommended maximum torque is 28 in lb 3 16 N m Step 6 Position the patch panel with brackets and guide onto the rack and secure with screws provided The recommended maximum torque is 28 in lb 3 16 N m see the figure below Installing the Cisco ASR 914 Router 52 Installing the Cisco ASR 914 Router Installing Patch Panel ...

Страница 53: ...Figure 31 Patch Panel Front View with Brackets and Guides Installed on Rack Installing the Cisco ASR 914 Router 53 Installing the Cisco ASR 914 Router Installing Patch Panel ...

Страница 54: ...ts and Guides Installed on Rack Install 3G Patch Panel You can choose to either set up the Cisco ASR 903 3G patch panel on a rack or wall mount it Installing the Cisco ASR 914 Router 54 Installing the Cisco ASR 914 Router Install 3G Patch Panel ...

Страница 55: ...y the ground lug manufacturer crimp the ground lug to the ground wire Step 2 Use a 6 AWG ground wire to connect the other end to a suitable grounding point at your site Figure 33 Patch Panel Grounding Single Installing the Cisco ASR 914 Router 55 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 56: ... the rear of the chassis between the mounting posts If the rear of the patch panel is at the front of the rack insert the front of the chassis between the mounting posts Step 4 Align the mounting holes in the bracket with the mounting holes in the equipment rack Installing the Cisco ASR 914 Router 56 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 57: ...Figure 35 Installing the Patch Panel Single in a 19 inch Rack Installing the Cisco ASR 914 Router 57 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 58: ...Figure 36 Installing the Patch Panel Dual in a 19 inch Rack Installing the Cisco ASR 914 Router 58 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 59: ...Figure 37 Installing the Patch Panel Single in a 21 inch Rack Installing the Cisco ASR 914 Router 59 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 60: ...Figure 38 Installing the Patch Panel Dual in a 21 inch Rack Installing the Cisco ASR 914 Router 60 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 61: ...Figure 39 Installing the Patch Panel Single in a 23 inch Rack Installing the Cisco ASR 914 Router 61 Installing the Cisco ASR 914 Router Install Rack Brackets ...

Страница 62: ...oth single and double 3G interface module patch panels Set up 3G Patch Panel on Rack To install the optional cable management brackets perform these steps Procedure Step 1 Position the cable management brackets against the front of the chassis and align the screw holes as shown in the figure Step 2 Secure the cable management brackets with the screws The recommended maximum torque is 10 in lb 1 12...

Страница 63: ...Figure 41 Attaching 19 inch Brackets to Patch Panel Single Installing the Cisco ASR 914 Router 63 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 64: ...Figure 42 Installing 19 inch Brackets on to Rack Single Installing the Cisco ASR 914 Router 64 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 65: ...Figure 43 Attaching 19 inch Brackets to Patch Panel Dual Installing the Cisco ASR 914 Router 65 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 66: ...Figure 44 Installing 19 inch Brackets on to Rack Dual Installing the Cisco ASR 914 Router 66 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 67: ...Figure 45 Attaching 21 inch Brackets to Patch Panel Single Installing the Cisco ASR 914 Router 67 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 68: ...Figure 46 Installing 21 inch Brackets on to Rack Single Installing the Cisco ASR 914 Router 68 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 69: ...Figure 47 Attaching 21 inch Brackets to Patch Panel Dual Installing the Cisco ASR 914 Router 69 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 70: ...Figure 48 Installing 21 inch Brackets on to Rack Dual Installing the Cisco ASR 914 Router 70 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 71: ...Figure 49 Attaching 23 inch Brackets to Patch Panel Single Installing the Cisco ASR 914 Router 71 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 72: ...Figure 50 Installing 23 inch Brackets on to Rack Single Installing the Cisco ASR 914 Router 72 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 73: ...Figure 51 Attaching 23 inch Brackets to Patch Panel Dual Installing the Cisco ASR 914 Router 73 Installing the Cisco ASR 914 Router Set up 3G Patch Panel on Rack ...

Страница 74: ...begin You must first install the mounting brackets and cable guides on to the patch panel before you mount it on the wall You can use the same rack mount brackets 700 113653 01 for wall mount Installing the Cisco ASR 914 Router 74 Installing the Cisco ASR 914 Router Wall Mount 3G Patch Panel ...

Страница 75: ...s from the accessory kit and position them beside the device You can install the brackets as shown in the figure Note Figure 53 Wall Mount Single Installing the Cisco ASR 914 Router 75 Installing the Cisco ASR 914 Router Wall Mount 3G Patch Panel ...

Страница 76: ...ll Before mounting the device ensure that all unused holes at the sides of the device are protected with screws Caution Step 4 Use a tape measure and level to verify that the device is installed straight and on level Patch Panel Dimensions Following are the various patch panel dimensions Installing the Cisco ASR 914 Router 76 Installing the Cisco ASR 914 Router Patch Panel Dimensions ...

Страница 77: ...Figure 55 Patch Panel Without Brackets Installing the Cisco ASR 914 Router 77 Installing the Cisco ASR 914 Router Patch Panel Dimensions ...

Страница 78: ...Figure 56 Patch Panel With Brackets Installing the Cisco ASR 914 Router 78 Installing the Cisco ASR 914 Router Patch Panel Dimensions ...

Страница 79: ...Figure 57 AMP64 Patch Panel With Brackets Installing the Cisco ASR 914 Router 79 Installing the Cisco ASR 914 Router Patch Panel Dimensions ...

Страница 80: ...Figure 58 3G Patch Panel Without Brackets Single Installing the Cisco ASR 914 Router 80 Installing the Cisco ASR 914 Router Patch Panel Dimensions ...

Страница 81: ...le 3 Pinout Details Straight through Crossover Pin Transmit Tip Receive Tip 1 Transmit Ring Receive Ring 2 3 Receive Tip Transmit Tip 4 Receive Ring Transmit Ring 5 6 7 8 Connecting the Fan Tray Alarm Port The fan tray includes an alarm port that maps to four dry contact alarm inputs Installing the Cisco ASR 914 Router 81 Installing the Cisco ASR 914 Router Patch Panel Pinout ...

Страница 82: ...be metallically connected to interfaces that connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE and require isolation from the exposed OSP cabling The addition of Primary Protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring Warning Only Pins 1...

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