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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

isdn nsf-service — interface

Synopsis

isdn nsf-service {megacom | sdn}
no isdn nsf-service

Configures

Network-specific facilities (NSF)

Default

Disabled

Description

This command enables NSF on an ISDN PRI for outgoing voice calls. megacom is for AT&T Megacom NSF, and sdn is for AT&T SDN NSF.

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