Cisco 2600 Series Operation Manual page 92

1-Port and 2-Port Channelized E1/ISDN PRI Balanced (120-ohm) Network Modules
Figure 8-14
FE-PR I
1FE- 1CE1 -B/U
Figure 8-15
FE-PR I
1FE- 1CE1 -B/U
8-12 Cisco Network Modules Hardware Installation Guide
Connecting a 120-ohm CE1/PRI-B Module to an E1 CSU
(DB-15-to-Twinax Connectors)
CTRLR 0
CE1/PRI port (DB-15)
E1 cable for 75-ohm
balanced connections
with twinax connectors
at the network end
Connecting a 120-ohm CE1/PRI-B Module to an E1 CSU
(DB-15-to-RJ-45 Connectors)
CTRLR 0
CE1/PRI port (DB-15)
E1 cable for 120-ohm
balanced connections
with an RJ-45 connector
at the network end
10/100B aseT
EN
Twinax connectors
10/100B aseT
EN
RJ-45 jack
E1 CSU