Figure 1-2. Total Access 1248 Front Panel Leds; Front Panel Leds; Table 1-1. Front Panel Leds - ADTRAN Quad T1 IMA Installation And Maintenance Practice

48-port dslam with modem
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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.
TOP:POTS
BOTTOM: ADSL+POTS
PORTS 1-24
See
Table 1-1
for a listing of LEDs and their status.
Label
PWR
ALM
T1/E1 1–4
ETHERNET
EXPANSION OUT
61179641AL1-5C
TOP:POTS
BOTTOM: ADSL+POTS
Power and Alarm

Figure 1-2. Total Access 1248 Front Panel LEDs

Table 1-1. Front Panel LEDs

Status
Green
Yellow
Red
Off
Yellow
Red
Off
Green
Green Flashing
4
Yellow
Yellow Flashing
4
Red
Off
Green
Green Flashing
4
Yellow
Green
Green Flashing
4
Yellow
1179641AL1
T1/E1 1-4
PWR
ALM
ETHERNET
PORTS 25-48
T1/E1
T1/E1
Ethernet
Description
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
Total Access 1248 is reporting a Minor alarm
Total Access 1248 is reporting a Major alarm
No alarms reported on Total Access 1248
All good
T1/E1 OK, no IMA Sync
Signal present OOF
T1/E1 is in loopback
No signal
Facility unassigned
Ethernet signal present
Ethernet with traffic
No signal
Connected to a downstream box
Connected with traffic
No signal
A
A
B
B
ALARM
-48V RET -48V RET
EXPANSION
CRAFT
USE COPPER CONDUCTORS ONLY!
OUT
-48V .....,5.0A
Expansion
Description
FAN MODULE
1179675L1
1-3

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