Cisco 2600 Series Operation Manual page 95

Figure 8-19
cE1-U
PRI
Connecting CE1/PRI-U Modules to the Network
To connect a CE1/PRI-U (75-ohm) module to the network, use the appropriate cable to
connect the CE1/PRI-U port to an E1 CSU. (See Figure 8-20.) The illustration shows a
CSU with BNC connectors.
Figure 8-20
FE-PR I
1FE- 1CE1 -B/U
2-Port Channelized E1/ISDN PRI Network Module (Unbalanced)
CTRLR 1
CTRLR 0
CE1/PRI-U ports
Connecting a CE1/PRI-U Module to an E1 CSU
(DB-15-to-BNC Connectors)
CTRLR 0
CE1/PRI-U
E1 cable for 75-ohm
unbalanced connections
with BNC connectors
at the network end
BNC connectors
Connecting ISDN PRI Network Modules to a Network 8-15
Connecting CE1/PRI-U Modules to the Network
10/100B aseT
EN
EN
E1 CSU