Description
61179641AL1-5C
1-3
Front Panel LEDs
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
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