Configuring The Pri Network Interface - Polycom VSX 3000 Administrator's Manual

Configuring the PRI Network Interface

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.
To configure the ISDN network interface settings:
1. Go to System > Admin Settings > Network > ISDN.
2. Configure these settings:
Setting Description
Enable ISDN Allows this system to make H.320 (ISDN) calls.
H.320
Area Code Specifies the area code for this system's location.
PRI Video Specifies the ISDN number assigned to this system.
Number
Outside Line Specifies the ISDN dialing prefix used to call outside the
Dialing Prefix network.
BONDING: Specifies the use of a bonding standard. Incoming bonded
calls will use the original number received to connect all
Calling Endpoint
remaining lines required for the call.
Uses the Original
ISDN Number
3. Select and configure these settings:
Setting Description
Line Signaling Specifies the framing format in use.
This setting is configurable for PRI E1, read-only for PRI T1.
External CSU Specifies whether this system uses an external or internal
North America only Channel Service Unit (CSU).
Networks
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