ETSI - EN 300 199
Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) Supplementary Service; Service Description
active, Most Current
Organization: | ETSI |
Publication Date: | 1 June 2001 |
Status: | active |
Page Count: | 23 |
Document History

EN 300 199
June 1, 2001
Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) Supplementary Service; Service Description
A description is not available for this item.

January 1, 2001
Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) Supplementary Service; Service Description
The present document defines the stage one of the Call Forwarding Busy (CFB) supplementary service for the pan- European Integrated Services Digital Network (ISDN) as provided by European public...

January 1, 1994
Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) Supplementary Service Service Description
This standard defines the stage one of the Call Forwarding Busy (CFB) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public...

January 1, 1992
Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) Supplementary Service Service Description
This standard defines the stage one of the Call Forwarding Busy (CFB) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public...