Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 300

Network modules installation guide
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Chapter 27
Connecting Circuit Emulation Over IP Network Modules
Connecting 4-Port T1/E1 RJ-48 Interface Network Modules (NM-CEM-4TE1) to the Network
When configured for E1 operation, the NM-CEM-4TE1 network module provides four 120-ohm
balanced ports. To connect any of these ports to a 75-ohm unbalanced network, use Cisco cable
CAB-ADP-75-120. For more information, see the
Installing the 75-120-Ohm Adapter Cable on E1
Multichannel Port Adapters
document.
Figure 27-7 Connecting the 4-Port T1/E1 RJ-48 Interface Network Module (NM-CEM-4TE1) to the
Network
NM-CEM-4TE1
See Manual before installation
T1/E1 3
T1/E1 2
T1/E1 1
T1/E1 0
EN
AL
T1/E1 CPE
Cisco Network Modules Hardware Installation Guide
27-10
OL-2485-20

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