Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 93

Chapter 4 Connecting Fast Ethernet-PRI Network Modules
Figure 4-3
FE–PRI
1FE-1CT 1
Category 5
or UTP cable
PRI Ports
This section describes how to connect channelized T1 and channelized E1 ISDN PRI ports to the
network. These ports are color-coded tan.
Use a DB-15-to-DB-15 T1 serial cable to connect a CT1/PRI port to a T1 channel service unit (CSU).
(See
Figure 4-4
FE–PR I
1FE-1 CT1
1-Port Fast Ethernet and 1- or 2-Port Channelized T1/ISDN PRI
with CSU Network Modules
This section provides information about the following network modules:
•
OL-2485-20
1-Port Fast Ethernet and 1- or 2-Port Channelized T1/ISDN PRI with CSU Network Modules
Connecting a Fast Ethernet RJ-45 Port to a Hub
10/100Base T
CTRLR 0
Fast Ethernet
RJ-45
Figure 4-4.)
Connecting a CT1/PRI Port to a T1 CSU
CTRLR 0
CT1/PRI port (DB-15)
T1 serial
cable
CT1/PRI port (DB-15)
1-port Fast Ethernet 1-port channelized T1/ISDN PRI with CSU network module
(NM-1FE1CT1-CSU) (see
EN
Fast Ethernet hub
10/100B aseT
EN
T1 CSU
Figure 4-5)
Cisco Network Modules Hardware Installation Guide
4-3