Cisco 3600 Series - Page 83

Connecting ISDN PRI Network Modules to a Network 8-3
Connecting CT1/PRI Modules to the Network
Figure 8-2 2-Port Channelized T1/ISDN PRI Network Module
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 Connecting a CT1/PRI Module to a T1 CSU
LOOPBACK
CTRLR 0
EN
cT1
PRI
H7461
LOCAL ALARM REMOTE ALARM
CARRIER DETECT
LOOPBACK
CTRLR 1
EN
LOCAL ALARM REMOTE ALARM
CARRIER DETECT
CT1/PRI-U ports (DB-15)
LOOP
BACK
EN
FE–PRI
1FE-1CT1
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
CTRLR 0
10/100BaseT
COLL
LINK
100Mbps
FDX
H7468
CT1/PRI port (DB-15)
CT1/PRI port (DB-15)
T1 serial
cable
T1 CSU
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