Table 3. Total Access 604/608 Tdm Front Panel Leds - ADTRAN 604 System Manual

Total Access 600 Series System Manual
Front Panel LEDs
The front panel provides eight status LEDs to monitor operation and activity. The LED functionality
varies based on product and software load (TDM versus ATM). Table 3 provides LED descriptions for
Total Access 604/608 systems employing TDM software, and Table 4 on page 26 lists ATM software LED
functionality.
For these LEDs... This color light...
TX/RX Off
Green (blinking)
LINK Off
Green (solid)
V.35 RX Off
Green (blinking)
V.35 TX Off
Green (blinking)
DATA Red (solid)
Yellow (solid)
Green (solid)
VOICE Off
Green (blinking)
Green (solid)
BATT Off
Green (solid)
Red/Green (alternating)
Amber (solid)
Red/Amber (alternating) AC power has failed and the battery is not functional.
PWR NET Green (solid)
Green (blinking)
61200624L1-1B

Table 3. Total Access 604/608 TDM Front Panel LEDs

© 2004 ADTRAN, Inc.
Section 2 Engineering Guidelines
Indicates that...
there is no data traffic on the LAN.
there is data traffic on the LAN.
the physical link is down; there is no Ethernet
connection.
there is link integrity on the LAN (physical link is up).
no data traffic is being received on the V.35.
data is being received on the V.35.
no data traffic is being transmitted on the V.35.
data is being transmitted on the V.35.
the T1 is in red alarm or T1 sync loss has occurred.
the T1 is in test.
Layer 2 is up.
the T1 is down.
the phone is off hook.
the T1 is up and the phone is on hook.
there is no power connected to the system.
AC power is operational and battery is functional.
AC power is operational, but the battery is not functional.
AC power has failed and the battery is functional.
Layer 1 is up.
Layer 1 is down.
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