Administrator’s Guide for Polycom HDX Systems
2–28 Polycom, Inc.
Quad BRI Network Interface Status Lights
The network interface lights are located on the network interface module.
PRI Network Interface Status Lights
The network interface lights are located on the network interface module.
Interface Light State Description
Lights are off One of the following:
• No power is going to the system.
• The system is not connected to the
network.
• The system is not receiving a clock
signal from the network.
• The system is restarting.
Green light is on The system is receiving a clock signal
from the network.
Yellow light is on The system is able to make a call.
Green and yellow lights are on One of the following:
• The system is receiving a software
update.
• The system is operating normally.
Interface Light State Description
Lights are off No power to the system.
Red light is on or blinking The system is not connected to the
ISDN network, or a problem exists with
the ISDN line.
Yellow light is on or blinking A problem exists with the ISDN line.
Green light is on The system is able to make and receive
calls.
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