16 1-Port and 2-Port ISDN-PRI Network Module Configuration Note
PRI Module LEDs
Figure 22
2-Port CT1/PRI-CSU Network Module LEDs
CE1/PRI Module LEDs
Figure 23 and Figure 24 show CE1/PRI module LEDs. The same LEDs are used for balanced
(120-ohm) and unbalanced (75-ohm) E1 interfaces.
Figure 23
1-Port CE1/PRI Network Module LEDs
Figure 24
2-Port CE1/PRI Network Module LEDs
LOOPBACK
EN
cT1
CSU
H7466
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
RX
OUT
RX
MON
CTRLR 1
CTRLR 0
TX
IN
LOOPBACK
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
CT1/PRI-CSU LEDs
CT1/PRI-CSU LEDs
LOOPBACK
CTRLR 0
EN
cE1
PRI
H7262
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
CE1/PRI LEDs
Enable LED
LOOPBACK
CTRLR 0
EN
cE1
PRI
H7263
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
LOOPBACK
CTRLR 1
LOCAL
ALARM
REMOTE
ALARM
CARRIER
DETECT
CE1/PRI LEDs
Enable LED
CE1/PRI LEDs