Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 399

Chapter 38 Connecting 8-Port T1/E1 Network Modules
Connecting a T1/E1 Network Module to a Network
Use straight-through RJ-48C-to-RJ-48C cables to connect T1/E1 ports to RJ-48C jacks.
To connect a T1/E1 port to the network, complete the following steps:
Connect one end of the cable to a T1/E1 port on the network module.
Step 1
Connect the other end to the RJ-48C jack at your site, as shown in
Step 2
Figure 38-2
NM -
8CE 1T1 -
PRI
OL-2485-20
Connecting a T1/E1 Port to an RJ-48C Jack
T1/E1 port (RJ-48C)
CD/L P P7 AL CD/L P P6 AL CD/L
P P5 AL CD/L P P4 AL
Straight-through
RJ-48C-to-RJ-48C
cable
Connecting a T1/E1 Network Module to a Network
CD/L P P3 AL CD/L P P2 AL CD/L
RJ-48C jack
Cisco Network Modules Hardware Installation Guide
Figure 38-2.
P P1 AL CD/L P P0 AL
EN
38-3