Total Access 600 Series System Manual
Section 2 Engineering Guidelines
61200624L1-1B
© 2004 ADTRAN, Inc.
25
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.
Table 3. Total Access 604/608 TDM Front Panel LEDs
For these LEDs...
This color light...
Indicates that...
TX/RX
Off
there is no data traffic on the LAN.
Green (blinking)
there is data traffic on the LAN.
LINK
Off
the physical link is down; there is no Ethernet
connection.
Green (solid)
there is link integrity on the LAN (physical link is up).
V.35 RX
Off
no data traffic is being received on the V.35.
Green (blinking)
data is being received on the V.35.
V.35 TX
Off
no data traffic is being transmitted on the V.35.
Green (blinking)
data is being transmitted on the V.35.
DATA
Red (solid)
the T1 is in red alarm or T1 sync loss has occurred.
Yellow (solid)
the T1 is in test.
Green (solid)
Layer 2 is up.
VOICE
Off
the T1 is down.
Green (blinking)
the phone is off hook.
Green (solid)
the T1 is up and the phone is on hook.
BATT
Off
there is no power connected to the system.
Green (solid)
AC power is operational and battery is functional.
Red/Green (alternating)
AC power is operational, but the battery is not functional.
Amber (solid)
AC power has failed and the battery is functional.
Red/Amber (alternating) AC power has failed and the battery is not functional.
PWR NET
Green (solid)
Layer 1 is up.
Green (blinking)
Layer 1 is down.
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Страница 254: ...Section 6 ADTRAN Utilities Total Access 600 Series System Manual 252 2004 ADTRAN Inc 61200624L1 1B ...