Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 254

Connecting T3/E3 Network Modules to the Network
Connecting T3/E3 Network Modules to the Network
To connect a T3/E3 network module to the network, use a 75-ohm 728-A coaxial cable to connect the
BNC connector on the network module to a networking device. (See
This equipment contains a ring signal generator (ringer), which is a source of hazardous voltage. Do
Warning
not touch the RJ-11 (phone) port wires (conductors), the conductors of a cable connected to the RJ-11
port, or the associated circuit-board when the ringer is active. The ringer is activated by an incoming
call. Statement 1042
If the symbol of suitability with an overlaid cross appears above a port, you must not connect the port
Warning
to a public network that follows the European Union standards. Connecting the port to this type of
public network can cause severe injury or damage your router. Statement 1031
To minimize transient surges, the internal wiring should not be routed in the same conduit with power
Caution
lines or external telephone lines.
Figure 20-2 Connecting a T3/E3 Network Module to a Networking Device (Cisco 7603 Router Shown)
Cisco Network Modules Hardware Installation Guide
20-2
WS-X6 K-SUP 2-2GE
CONSO LE
PORT
MODE
CONSO LE
SUPE RVISO R2
PCMCI A
OSM-4O C12 POS-SI
4 PORT OC-12 POS SM
IR
OSM-4O C12 POS-SI
4 PORT OC-12 POS SM
IR
RX
NM-1T3/E3 SEE MANUAL BEFORE INSTALLING NETWORK MODULE
CD LP AIS FERF/RAI
TX
Switch Load
100%
PORT 1
EJECT
1%
TX
T3/E3
TX RX
EN
AL
RX
Chapter 20 Connecting T3/E3 Network Modules
Figure 20-2.)
PORT 2
OL-2485-20