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Cisco Network Modules Hardware Installation Guide
OL-2485-20
Chapter 7 Connecting ISDN PRI Network Modules
PRI Module LEDs
Channelized T1/E1 PRI Network Module with G.703 LEDs
Figure 7-19
and
Figure 7-20
show channelized T1/E1 PRI network module with G.703 LEDs. See
Table 7-5
for LED definitions.
For LEDs found on all PRI network modules, see
Table 7-4
.
Figure 7-19 1-Port Channelized T1/E1 PRI Network Module with G.703 LEDs
Figure 7-20 2-Port Channelized T1/E1 PRI Network Module with G.703 LEDs
RX
MON
NM-1CE1T1-PRI
EN
AIM
TX
MON
CD
LP
RA
LA
C0
CTLR 0
T1
E1-BAL
E1-UNBAL
88737
C0
E1-UNBAL
E1-BAL
T1
Table 7-5
Channelized T1/E1 PRI Network Module with G.703 LEDs
LED
Color
Meaning
T1
Green
Interface is configured for balanced T1.
E1-BAL
Green
Interface is configured for balanced E1.
E1-UNBAL
Green
Interface is configured for unbalanced E1.
C0
Green
Port 0 is connected to the bantam monitor connector.
C1
Green
Port 1 is connected to the bantam monitor connector.
AIM
Green
An advanced integration module (AIM) is installed on the network module.
RX
MON
NM-2CE1T1-PRI
CD
LP
RA
LA
T1
E1-BAL
E1-UNBAL
EN
AIM
TX
MON
CD
LP
RA
LA
C1
C0
CTLR 1
CTLR 0
T1
E1-BAL
E1-UNBAL
88738
E1-UNBAL
E1-BAL
CTRL 0
CTRL 1
T1
E1-UNBAL
E1-BAL
T1