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ETSI EN 300 201

ETSI EN 300 201
ETSI EN 300 201 English PDF Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; Service description

standard published 05/01/2001 by European Telecommunications Standards Institute

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User-controlled call offer before divert (timer) and updating of the interaction with CCBS.

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Edition: 1.2.1 Published: 05/01/2001 Number of Pages: 25

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