Description
61179641AL1-5C 1-3
Front Panel LEDs
Figure 1-2 shows the location of the Total Access 1248 front panel LEDs. Upon initial
powering, the Total Access 1248 system performs a power up self-test. Once the power up
self-test is complete, the status LEDs reflect the condition of the hardware.
Figure 1-2. Total Access 1248 Front Panel LEDs
See Table 1-1 for a listing of LEDs and their status.
Table 1-1. Front Panel LEDs
Label Status Description
PWR Green
Yellow
Red
Off
Total Access 1248 is In Service
Total Access 1248 is Out of Service-Maintenance
Total Access 1248 Failed self-test
No power present on Total Access 1248
ALM Yellow
Red
Off
Total Access 1248 is reporting a Minor alarm
Total Access 1248 is reporting a Major alarm
No alarms reported on Total Access 1248
T1/E1 1–4 Green
4 Green Flashing
Yellow
4 Yellow Flashing
Red
Off
All good
T1/E1 OK, no IMA Sync
Signal present OOF
T1/E1 is in loopback
No signal
Facility unassigned
ETHERNET Green
4 Green Flashing
Yellow
Ethernet signal present
Ethernet with traffic
No signal
EXPANSION OUT Green
4 Green Flashing
Yellow
Connected to a downstream box
Connected with traffic
No signal
Power and Alarm
T1/E1 Ethernet
Expansion
ALARM
CRAFT
PWR
ALM
TOP:POTS BOTTOM: ADSL+POTS PORTS 1-24 TOP:POTS BOTTOM: ADSL+POTS PORTS 25-48
ETHERNET OUT
EXPANSION
-48V
.....
,5.0A
USE COPPER CONDUCTORS ONLY!
T1/E1
A B
-48V RET -48V RET
A
B
FAN MODULE
1179675L1
1179641AL1
T1/E1 1-4