Polycom 1500/1800/2000/4000 manual Isdn Service Settings Field Description

Defining ISDN/PSTN Network Services

2 In the ISDN/PSTN Network Services list menu, click New ISDN/PSTN Service ( ), or right-click anywhere in the ISDN/PSTN Network Services list and select New ISDN/PSTN Service.

The Fast Configuration Wizard sequence begins with the ISDN/PSTN dialog box:

3Define the following parameters:

ISDN Service Settings

Field	Description
Network Service Name	Specify the service provider’s (carrier) name or any other name you choose,
	using up to 20 characters. The Network Service Name identifies the ISDN/PSTN
	Service to the system.
	Default name: ISDN/PSTN Service
	Note: This field is displayed in all ISDN/PSTN Network Properties tabs and can
	contain character sets that use Unicode encoding.
Span Type	Select the type of spans (ISDN/PSTN) lines, supplied by the service provider,
	that are connected to the Collaboration Server. Each span can be defined as a
	separate Network Service, or all the spans from the same carrier can be defined
	as part of the same Network Service.
	Select either:
	• T1 (U.S. – 23 B channels + 1 D channel)
	• E1 (Europe – 30 B channels + 1 D channel) Default: T1
	Note: E1 and T1 spans cannot operate simultaneously.
Service Type	PRI is the only supported service type. It is automatically selected.

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