Cisco 2600 Series Operation Manual page 83

Figure 8-2
cT1
PRI
Connecting CT1/PRI Modules to the Network
To connect a CT1/PRI module to the network, use a DB-15-to-DB-15 T1 serial cable to
connect the CT1/PRI port to a T1 channel service unit (CSU). (See Figure 8-3.)
Figure 8-3
FE–P RI
1FE- 1CT1
2-Port Channelized T1/ISDN PRI Network Module
CTRLR 1
CTRLR 0
CT1/PRI-U ports (DB-15)
Connecting a CT1/PRI Module to a T1 CSU
CTRLR 0
CT1/PRI port (DB-15)
T1 serial
cable
CT1/PRI port (DB-15)
Connecting ISDN PRI Network Modules to a Network 8-3
Connecting CT1/PRI Modules to the Network
10/100 BaseT
EN
T1 CSU
EN
EN