Polycom 1 - Manual (Page 31)

Networks
2 - 17
Serial V.35/RS-449/RS-530 Network Interface Status Lights
The network interface lights are located on the network interface module.
Configuring ISDN and Other Network Interface Settings
You can configure a network interface option if the corresponding network
interface module is installed. The system automatically detects the type of
interface installed and displays only the required configuration screens.
Configuring the PRI Network Interface
To configure the ISDN network interface settings:
1. Go to System > Admin Settings > Network > ISDN.
2. Configure these settings:
When the serial V.35/RS-449/RS-530
network interface...
It means...
Indicators are off • No power to the system, or
• The system is not communicating
with the network, or
• The system is restarting.
Yellow indicator is on The system is receiving a clock signal
from the network (able to make a call).
Yellow and green indicators are on The system is in a call.
Points to note about fractional PRI:
•
Assigned channels must begin with channel 1, and the channel numbers must
be consecutive.
• A D channel must be provided.
• Outbound call bandwidth must not exceed the available bandwidth.
Setting Description
Enable ISDN
H.320 Allows this system to make H.320 (ISDN) calls.
Area Code Specifies the area code for this system’s location.