Polycom DOC2560B manual Define the following parameters

Chapter 2-First Time Installation and Configuration

17Define the following parameters:

Table 2-9Fast Configuration Wizard – ISDN Service Settings

Field	Description
Network Service	Specify the service provider’s (carrier) name or
Name	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 RMX. 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: Only one Span Type (E1 or T1) is supported
	on the RMX. If you define the first span as type E1
	all other spans that you may later define must also
	be of type E1.
Service Type	PRI is the only supported service type. It is
	automatically selected.

18Click Next.

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