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ETSI EN 300 199

ETSI EN 300 199
ETSI EN 300 199 English PDF Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Service description

standard published 06/01/2001 by European Telecommunications Standards Institute

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Update of the interaction between the CFB and Completion of Calls to Busy Subscriber (CCBS) supplementary services. This is the version 2 on ETS 300 199.

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Edition: 1.2.1 Published: 06/01/2001 Number of Pages: 23

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