Pri Network Interface Status Lights - Polycom HDX Series Administrator's Manual

Administrator's Guide for Polycom HDX Systems
Polycom HDX
system

PRI Network Interface Status Lights

2 - 16
The diagram below shows a general view of how network interface modules
are connected in Polycom HDX systems.
+
Network
interface
module
The network interface lights are located on the network interface module.
When the PRI network interface...
Indicators are off
Red indicator is on or blinking
Yellow indicator is on or blinking
Green indicator is on
Additional device
Examples:
PRI — CSU
V.35/RS-449/RS-530 —
encryption equipment
External
power
UPS
supply If
using PRI
It means...
No power to the system.
The system is not connected to the
ISDN network, or there is a problem
with the ISDN line.
There is a problem with the ISDN line.
The system is able to make and receive
calls.
Network
Power
source