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... Modules Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Table 1-2 Interface Cards Supported on NM-2W NM-1FE2W NM-1FE2W-V2 NM-2FE2W NM-2FE2W-V2 NM-... Yes Yes No No Voice only Yes Yes No Voice only Yes Yes No Yes Yes No No Voice only Yes Yes Cisco Network Modules Hardware Installation Guide 1-8 OL-2485-20 or 2-Slot Network Modules Interface Card WIC-1T WIC-2T WIC-1B-S/T ...V2 VWIC-1MFT-G703 VWIC2-1MFT-G703 VWIC-2MFT-G.703 VWIC2-2MFT-G703 VWIC-1MFT-T1 VWIC-1MFT-E1 VWIC2-1MFT-T1/E 1 VWIC-2MFT-T1 VWIC-2MFT-E1 VWIC2-2MFT-T1/E 1 VWIC-2MFT-T1-DI Supported on 1-
... Modules Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Table 1-2 Interface Cards Supported on NM-2W NM-1FE2W NM-1FE2W-V2 NM-2FE2W NM-2FE2W-V2 NM-... Yes Yes No No Voice only Yes Yes No Voice only Yes Yes No Yes Yes No No Voice only Yes Yes Cisco Network Modules Hardware Installation Guide 1-8 OL-2485-20 or 2-Slot Network Modules Interface Card WIC-1T WIC-2T WIC-1B-S/T ...V2 VWIC-1MFT-G703 VWIC2-1MFT-G703 VWIC-2MFT-G.703 VWIC2-2MFT-G703 VWIC-1MFT-T1 VWIC-1MFT-E1 VWIC2-1MFT-T1/E 1 VWIC-2MFT-T1 VWIC-2MFT-E1 VWIC2-2MFT-T1/E 1 VWIC-2MFT-T1-DI Supported on 1-
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...Installation Guide 1-9 Cabling for 1- Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Cabling for more information about Cisco interface cards, see the Cisco Interface Cards Hardware Installation Guide. Cisco 2600XM series, Cisco 2691, Cisco 2800 series, Cisco 3600 series, Cisco 3700 series, and Cisco 3800 series routers support direct inward dial (DID) on Interface Card ... NM-HD-2V NM-HD-2VE NM-HDV2 NM-1A-OC3MM-1V NM-1A-OC3SMI-1V NM-1A-OC3SML-1V VWIC-2MFT-E1-DI Data only No No Voice only Yes Yes VIC-2FXS No Yes No No No No VIC2-2FXS No No Yes ...
...Installation Guide 1-9 Cabling for 1- Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Cabling for more information about Cisco interface cards, see the Cisco Interface Cards Hardware Installation Guide. Cisco 2600XM series, Cisco 2691, Cisco 2800 series, Cisco 3600 series, Cisco 3700 series, and Cisco 3800 series routers support direct inward dial (DID) on Interface Card ... NM-HD-2V NM-HD-2VE NM-HDV2 NM-1A-OC3MM-1V NM-1A-OC3SMI-1V NM-1A-OC3SML-1V VWIC-2MFT-E1-DI Data only No No Voice only Yes Yes VIC-2FXS No Yes No No No No VIC2-2FXS No No Yes ...
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...Note Maximum path length of 2 km (1.24 miles), all cables, end to end 9-micron core Note Maximum path length of Cisco Network Modules for Cisco Access Routers Table 1-3 Cabling for Cisco Network Modules Connection Type Connector Type, Cable Color Alarm Interface Connections To alarm interface 50-pin D patch panels or main distribution frame... ADSL T3 ATM E3 ATM ATM, optical RJ-45, light green BNC BNC Duplex or simplex SC Circuit Emulation over IP (CEoIP) T1/E1 CEoIP RJ-48C Serial CEoIP 60-pin D, blue Cable Micro DB-50 SCSI transition Use with NM-AIC-64 RJ-11 straight-through NM-...
...Note Maximum path length of 2 km (1.24 miles), all cables, end to end 9-micron core Note Maximum path length of Cisco Network Modules for Cisco Access Routers Table 1-3 Cabling for Cisco Network Modules Connection Type Connector Type, Cable Color Alarm Interface Connections To alarm interface 50-pin D patch panels or main distribution frame... ADSL T3 ATM E3 ATM ATM, optical RJ-45, light green BNC BNC Duplex or simplex SC Circuit Emulation over IP (CEoIP) T1/E1 CEoIP RJ-48C Serial CEoIP 60-pin D, blue Cable Micro DB-50 SCSI transition Use with NM-AIC-64 RJ-11 straight-through NM-...
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Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Cabling for Cisco Network Modules Table 1-3 Cabling for Cisco Network Modules (continued) Connection Type Connector Type, Cable Color Cable Use with Channelized E1 PRI, balanced DB-15, tan DB-15 to DB-15 120-ohm balanced E1 DB-15 to twin-ax, tan DB-15 to twin-ax...
Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Cabling for Cisco Network Modules Table 1-3 Cabling for Cisco Network Modules (continued) Connection Type Connector Type, Cable Color Cable Use with Channelized E1 PRI, balanced DB-15, tan DB-15 to DB-15 120-ohm balanced E1 DB-15 to twin-ax, tan DB-15 to twin-ax...
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...Cisco Network Modules for Cisco Access Routers Table 1-3 Cabling for Cisco Network Modules (continued) Connection Type Connector Type, Cable Color Service Module Connections To external storage array 68-pin D Token Ring Connections Token Ring, shielded Token Ring, unshielded WAN Connections T1/E1 WAN DB-9 RJ-45 RJ-48C/CA81A T3/DS3/E3 WAN BNC connector Wireless... RJ-21 cable NM-HDA-4FXS EVM-HDA-8FXS/DID Note A single fiber link should not mix 62.5- Table 1-4 Cisco 12-in-1 Smart Serial Interface Cable Part Numbers Interface EIA/TIA-232 EIA/TIA-449 DCE/DTE Female DCE Male DTE ...
...Cisco Network Modules for Cisco Access Routers Table 1-3 Cabling for Cisco Network Modules (continued) Connection Type Connector Type, Cable Color Service Module Connections To external storage array 68-pin D Token Ring Connections Token Ring, shielded Token Ring, unshielded WAN Connections T1/E1 WAN DB-9 RJ-45 RJ-48C/CA81A T3/DS3/E3 WAN BNC connector Wireless... RJ-21 cable NM-HDA-4FXS EVM-HDA-8FXS/DID Note A single fiber link should not mix 62.5- Table 1-4 Cisco 12-in-1 Smart Serial Interface Cable Part Numbers Interface EIA/TIA-232 EIA/TIA-449 DCE/DTE Female DCE Male DTE ...
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The interface cards are grouped by each interface card. Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Platform Support for Cisco Network Modules Table 1-4 Cisco 12-in-1 Smart Serial Interface Cable Part Numbers (continued) Interface EIA-530 EIA-530A V.35 X.21 ...Modules • Analog Dialup and Remote Access Network Modules • Application and Service Modules • ATM Network Modules • Channelized T1/E1 and ISDN Network Modules • Circuit Emulation over IP (CEoIP) Network Modules • Compression Network Modules • Digital Dialup and Remote...
The interface cards are grouped by each interface card. Chapter 1 Overview of Cisco Network Modules for Cisco Access Routers Platform Support for Cisco Network Modules Table 1-4 Cisco 12-in-1 Smart Serial Interface Cable Part Numbers (continued) Interface EIA-530 EIA-530A V.35 X.21 ...Modules • Analog Dialup and Remote Access Network Modules • Application and Service Modules • ATM Network Modules • Channelized T1/E1 and ISDN Network Modules • Circuit Emulation over IP (CEoIP) Network Modules • Compression Network Modules • Digital Dialup and Remote...
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... on Cisco Routers See Section Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco MWR 1941-DC Connecting Alarm Interface Controller Network Modules Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3640 Cisco 3660 Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3640 Cisco 3660 Cisco...
... on Cisco Routers See Section Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco MWR 1941-DC Connecting Alarm Interface Controller Network Modules Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3640 Cisco 3660 Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3640 Cisco 3660 Cisco...
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... E1 ATM network module with NM-8E1-IMA IMA Supported on Cisco Routers Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 3745 Cisco 3745 Cisco 3745 Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 3600...
... E1 ATM network module with NM-8E1-IMA IMA Supported on Cisco Routers Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 2691 Cisco 3600 series Cisco 3725 Cisco 3745 Cisco 3745 Cisco 3745 Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 3600...
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... T1/E1/ISDN-PRI network module with G.703 NM-2CE1T1-PRI Supported on Cisco Routers See Section Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco...
... T1/E1/ISDN-PRI network module with G.703 NM-2CE1T1-PRI Supported on Cisco Routers See Section Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco 2600 series Cisco 3600 series Cisco 3700 series Cisco...
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... T1/E1 CEoIP network module NM-CEM-4TE1 Compression Network Modules Supported on Cisco Routers Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco...
... T1/E1 CEoIP network module NM-CEM-4TE1 Compression Network Modules Supported on Cisco Routers Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco...
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.../E1 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600XM Cisco 2691 Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3700 series Cisco 3800 series Cisco...
.../E1 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2600XM Cisco 2691 Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3700 series Cisco 3800 series Cisco...
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.../E1 Supported on Cisco Routers Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3700 series Cisco 3800 series See Section Connecting Voice Network Modules NM-16ESW NM-16ESW-1GIG NM-16ESW-PWR NM-16ESW-PWR-1GIG NM-36-ESW NMD-36-ESW-2GIG Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco MWR 1941-DC Cisco 2600 series Cisco 2811 Cisco...
.../E1 Supported on Cisco Routers Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3700 series Cisco 3800 series See Section Connecting Voice Network Modules NM-16ESW NM-16ESW-1GIG NM-16ESW-PWR NM-16ESW-PWR-1GIG NM-36-ESW NMD-36-ESW-2GIG Cisco 2600 series Cisco 2811 Cisco 2821 Cisco 2851 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco MWR 1941-DC Cisco 2600 series Cisco 2811 Cisco...
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... E1/ISDN PRI, unbalanced NM-1FE2CE1U Serial Connectivity Network Modules 1-port High-Speed Serial interface (HSSI) network module NM-1HSSI Supported on Cisco Routers Cisco 2691 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2691 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600...
... E1/ISDN PRI, unbalanced NM-1FE2CE1U Serial Connectivity Network Modules 1-port High-Speed Serial interface (HSSI) network module NM-1HSSI Supported on Cisco Routers Cisco 2691 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 2691 Cisco 3600 series Cisco 3700 series Cisco 3800 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600 series Cisco 3600...
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or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules, page 4-5 • Fast Ethernet-PRI Module LEDs, page 4-11 Note Unless specifically identified, references to connect Fast Ethernet-... 2-Port Channelized T1/ISDN PRI with CSU Network Modules, page 4-3 • 1-Port Fast Ethernet and 1- Tip To determine whether your router supports a specific network module, see Figure 4-2) OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-1 or 2-Port Channelized T1/ISDN PRI Network Modules This section provides information about the following sections...
or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules, page 4-5 • Fast Ethernet-PRI Module LEDs, page 4-11 Note Unless specifically identified, references to connect Fast Ethernet-... 2-Port Channelized T1/ISDN PRI with CSU Network Modules, page 4-3 • 1-Port Fast Ethernet and 1- Tip To determine whether your router supports a specific network module, see Figure 4-2) OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-1 or 2-Port Channelized T1/ISDN PRI Network Modules This section provides information about the following sections...
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... ALARM LOOP BACK CARRIER DETECT COLL LINK 100Mbps FDX H9984 Fast Ethernet hub PRI Ports This section describes how to connect channelized T1 and channelized E1 ISDN PRI ports to a T1 CSU FE-PRI 1FE-1CT1 CTRLR 0 10/100BaseT EN REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK ... and 1- These ports are color-coded tan. or 2-Port Channelized T1/ISDN PRI with CSU network module (NM-1FE1CT1-CSU) (see Figure 4-5) OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-3 Use a DB-15-to-DB-15 T1 serial cable to connect a CT1/PRI port to a T1 channel service unit (CSU...
... ALARM LOOP BACK CARRIER DETECT COLL LINK 100Mbps FDX H9984 Fast Ethernet hub PRI Ports This section describes how to connect channelized T1 and channelized E1 ISDN PRI ports to a T1 CSU FE-PRI 1FE-1CT1 CTRLR 0 10/100BaseT EN REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK ... and 1- These ports are color-coded tan. or 2-Port Channelized T1/ISDN PRI with CSU network module (NM-1FE1CT1-CSU) (see Figure 4-5) OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-3 Use a DB-15-to-DB-15 T1 serial cable to connect a CT1/PRI port to a T1 channel service unit (CSU...
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... BACK CARRIER DETECT FE-PRI 1FE-1CE1-B/U CTRLR 0 10/100BaseT EN COLL LINK 100Mbps FDX 15230 Figure 4-9 1-Port Fast Ethernet 2-Port Channelized E1 Network Module REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT FE-PRI 1FE-2CE1-B/U CTRLR 1 CTRLR... 0 10/100BaseT EN COLL LINK 100Mbps FDX 10978 OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-5 or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Figure 4-7 Connecting a CT1/PRI-CSU Port to an RJ-48C Jack FE...
... BACK CARRIER DETECT FE-PRI 1FE-1CE1-B/U CTRLR 0 10/100BaseT EN COLL LINK 100Mbps FDX 15230 Figure 4-9 1-Port Fast Ethernet 2-Port Channelized E1 Network Module REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT FE-PRI 1FE-2CE1-B/U CTRLR 1 CTRLR... 0 10/100BaseT EN COLL LINK 100Mbps FDX 10978 OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-5 or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Figure 4-7 Connecting a CT1/PRI-CSU Port to an RJ-48C Jack FE...
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...cable to connect a CE1/PRI-B (120-ohm) port to the Fast Ethernet or CE1-PRI-B ports. Figure 4-10 Connecting a CE1/PRI-B Port to an E1 CSU (DB-15-to-DB-15 Connectors) FE-PRI 1FE-1CE1-B/U CTRLR 0 10/100BaseT EN REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK...ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK 100Mbps FDX H7473 CE1/PRI port (DB-15) E1 cable for 75-ohm balanced connections with twinax connectors at the network end E1 CSU Twinax connectors Cisco Network Modules Hardware Installation Guide 4-6 OL-2485-20 Fast Ethernet Port To connect the Fast Ethernet ...
...cable to connect a CE1/PRI-B (120-ohm) port to the Fast Ethernet or CE1-PRI-B ports. Figure 4-10 Connecting a CE1/PRI-B Port to an E1 CSU (DB-15-to-DB-15 Connectors) FE-PRI 1FE-1CE1-B/U CTRLR 0 10/100BaseT EN REMOTE ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK...ALARM LOCAL ALARM LOOP BACK CARRIER DETECT COLL LINK 100Mbps FDX H7473 CE1/PRI port (DB-15) E1 cable for 75-ohm balanced connections with twinax connectors at the network end E1 CSU Twinax connectors Cisco Network Modules Hardware Installation Guide 4-6 OL-2485-20 Fast Ethernet Port To connect the Fast Ethernet ...
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... at the network end RJ-45 jack CE1/PRI-U Port Use the appropriate cable to connect a CE1/PRI-U (75-ohm) port to an E1 CSU. OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-7 A terminal block and a set of two circuit boards, or cards. Caution To avoid damaging electrostatic discharge (ESD)-sensitive...
... at the network end RJ-45 jack CE1/PRI-U Port Use the appropriate cable to connect a CE1/PRI-U (75-ohm) port to an E1 CSU. OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-7 A terminal block and a set of two circuit boards, or cards. Caution To avoid damaging electrostatic discharge (ESD)-sensitive...
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... the silk screening on the two terminal blocks. Figure 4-15 shows a typical jumper. Figure 4-15 Jumper Jumper top 24063 Cisco Network Modules Hardware Installation Guide 4-8 OL-2485-20 or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Figure 4-14 Terminal Block Locations TERMINATION 75 120 J4 J5 J6 J7 J8...
... the silk screening on the two terminal blocks. Figure 4-15 shows a typical jumper. Figure 4-15 Jumper Jumper top 24063 Cisco Network Modules Hardware Installation Guide 4-8 OL-2485-20 or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Figure 4-14 Terminal Block Locations TERMINATION 75 120 J4 J5 J6 J7 J8...
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... telephone cables, from the DC circuit. Remove all power is removed from the rear panel. However, to channel ESD voltages to the router. Hold the captive screws ...the OFF position, and tape the switch handle of the chassis. OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-9 Set jumpers J4 through J9 on an ESD-preventive... Loosen the module captive mounting screws, using a Phillips or flat-blade screwdriver. or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Configuring Unbalanced Mode To configure the network module for unbalanced mode...
... telephone cables, from the DC circuit. Remove all power is removed from the rear panel. However, to channel ESD voltages to the router. Hold the captive screws ...the OFF position, and tape the switch handle of the chassis. OL-2485-20 Cisco Network Modules Hardware Installation Guide 4-9 Set jumpers J4 through J9 on an ESD-preventive... Loosen the module captive mounting screws, using a Phillips or flat-blade screwdriver. or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules Configuring Unbalanced Mode To configure the network module for unbalanced mode...