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Column
Service/Device Name
Prefix Range
Service/Device Type
Description
Service Status
See also:
Call Server Configuration
Add Simplified ISDN Gateway Dialing Prefix Dialog
Edit Simplified ISDN Gateway Dialing Prefix Dialog
Add Simplified ISDN Gateway Dialing Prefix Dialog
The Add Simplified ISDN Gateway Dialing Prefix dialog lets you create a new prefix-driven simplified
ISDN gateway dialing service for using external ISDN gateways.
Note: ISDN gateway vs. H.323<->SIP gateway
This feature is not related to the Polycom RealPresence DMA system's built-in H.323<->SIP gateway.
Simplified ISDN gateway dialing is for routing calls to H.320 or PSTN protocol gateways.
This feature isn't supported for calls from SIP endpoints, but SIP endpoints can make ISDN gateway
calls by directly calling an MCU/gateway using its direct dial-in prefix (see
The following table describes the fields in the dialog.
Column
Name
Description
Enabled
Simplified ISDN dialing prefix
Use all ISDN gateways
Polycom, Inc.
Description
The name of the service or device assigned the specified prefix(es).
Devices with no prefix(es) assigned are listed, but shown as disabled.
The dial string prefix(es) assigned to this service or device.
Type of service or device.
Brief description of the service or device.
Indicates whether the service or device is enabled or disabled.
Description
A display name for this service.
Brief description of the service.
Clearing this check box lets you turn off the service without deleting it.
The dial string prefix(es) assigned to this service.
Enter a single prefix (44), a range of prefixes (44-47), multiple prefixes
separated by commas (44,46), or a combination (41, 44-47, 49).
If your dial plan uses the Dial services by prefix dial rule (in the default dial
plan) to route calls to services, all dial strings beginning with an assigned
prefix are forwarded to this service for resolution.
Indicates whether this service applies to all available gateways or only those
selected below.
Call Server Configuration
Edit MCU
Dialog).
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