Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 96

1-Port Fast Ethernet and 1- or 2-Port Channelized E1/ISDN PRI Balanced or Unbalanced Network Modules
Connecting Fast Ethernet Channelized E1 Modules
Use the following sections to connect to the Fast Ethernet or CE1-PRI-B ports.
Fast Ethernet Port
To connect the Fast Ethernet port, see the
CE1/PRI-B Port
Use the appropriate cable to connect a CE1/PRI-B (120-ohm) port to an E1 CSU. (See
Figure
color-coded tan.
Figure 4-10 Connecting a CE1/PRI-B Port to an E1 CSU (DB-15-to-DB-15 Connectors)
FE-PR I
1FE-1 CE1-B /U
Figure 4-11 Connecting a CE1/PRI-B Port to an E1 CSU (DB-15-to-Twinax Connectors)
Cisco Network Modules Hardware Installation Guide
4-6
4-11, and Figure 4-12, showing DB-15, twinax, and RJ-45 CSUs respectively.) These ports are
CTRLR 0
CE1/PRI-B (DB-15)
E1 cable for 120-ohm
balanced connections
with a DB-15 connector
at the network end
DB-15 connector
FE-PR I
1FE-1 CE1-B /U
CTRLR 0
CE1/PRI port (DB-15)
E1 cable for 75-ohm
balanced connections
with twinax connectors
at the network end
Chapter 4
"Fast Ethernet Port" section on page
10/100B aseT
EN
E1 CSU
10/100B aseT
EN
Twinax connectors
Connecting Fast Ethernet-PRI Network Modules
4-2.
Figure
E1 CSU
4-10,
OL-2485-20