Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 298

Connecting 4-Port Serial Interface Network Modules to the Network
Figure 27-5 Connecting the Cisco Extended 12-in-1 Interface Cable to the 4-Port Serial Interface
NM-CEM-4SER
EIA/TIA-232
Cisco Network Modules Hardware Installation Guide
27-8
Network Module (NM-CEM-4SER)
CEM 3
ACT LP
CEM 1
EIA/TIA-449
Connections at the CPE
Chapter 27 Connecting Circuit Emulation Over IP Network Modules
See Manual before installation.
CEM 2
LP ACT
CEM 0
EIA/TIA-530
V.35
EIA/TIA-530A
EN
AL
OL-2485-20