Indicator Lamps On The Quad Bri Network Interface Module; Table 6-2. Pri Indicator Lamps - Peripheral Side; Table 6-3. Quad Bri Indicator Lamps - Polycom SoundStation2 EX, FX, VS4000 Integrator's Reference Manual

Indicator Lamps on the Quad BRI Network Interface Module

© Polycom, Inc.
Table 6-1. PRI indicator lamps - Network side (Continued)
Lamp behavior
Red and yellow
LEDs on
Green LED on

Table 6-2. PRI indicator lamps - Peripheral side

Lamp behavior
Amber LED on
Amber and green
LEDs on
Green LED on
a. If the PRI network interface module is connected to an external
power source, the green LED turns on after several seconds, even
if the peripheral link cable is not connected.
The Quad BRI network interface module uses pairs of indicator
lamps associated with each BRI line to provide status indications.
The table below shows the meanings of the LED pair associated with
one line. Note that the lines in use may not always display the same
status. If this is the case, you should investigate the cause. .

Table 6-3. Quad BRI Indicator Lamps

Indication Meaning
Green LED Off = no connection to the switch, or no clock
On = clock is synchronized with the switch
Yellow LED Off = in reset mode, booting
On = active
Both LEDs on Normal operation
Chapter 6 - Testing and Troubleshooting
Meaning
Receiving clock sync, and receiving AIS Alarm
Indication Signal (unframed all-ones)
System fully synchronized with the network and
ready to use
Meaning
Booting (brief) or starting software update (over
60 seconds)
Software update in progress
a
Ready
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