4-3
Cisco Network Modules Hardware Installation Guide
OL-2485-20
Chapter 4 Connecting Fast Ethernet-PRI Network Modules
1-Port Fast Ethernet and 1- or 2-Port Channelized T1/ISDN PRI with CSU Network Modules
Figure 4-3
Connecting a Fast Ethernet RJ-45 Port to a Hub
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
.)
Figure 4-4
Connecting a CT1/PRI Port to a T1 CSU
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:
•
1-port Fast Ethernet 1-port channelized T1/ISDN PRI with CSU network module
(NM-1FE1CT1-CSU) (see
Figure 4-5
)
LOOP
BACK
EN
FE–PRI
1FE-1CT1
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
CTRLR 0
10/100BaseT
COLL
LINK
100Mbps
FDX
H9984
Fast Ethernet
RJ-45
Fast Ethernet hub
Category 5
or UTP cable
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