ETSI - EN 300 058-1
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service; Digital Subscriber Signalling System No.One (DSS1) Protocol; Part 1: Protocol Specification
active, Most Current
Organization: | ETSI |
Publication Date: | 1 June 1998 |
Status: | active |
Page Count: | 17 |
Document History

EN 300 058-1
June 1, 1998
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service; Digital Subscriber Signalling System No.One (DSS1) Protocol; Part 1: Protocol Specification
A description is not available for this item.

February 1, 1998
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service; Digital Subscriber Signalling System No.One (DSS1) Protocol; Part 1: Protocol Specification
This first part of EN 300 058 specifies the stage three of the Call Waiting (CW) supplementary service for the Pan- European Integrated Services Digital Network (ISDN) as provided by European public...

January 1, 1991
Integrated Services Digital Network (ISDN); Call Waiting (CW) Supplementary Service Digital Subscriber Signalling System No. One (DSS1) Protocol Part 1: Protocol Specification
This first part of ETS 300 058 specifies the stage three of the Call Waiting (CW) supplementary service for the Pan-European Integrated Services Digital Network (ISDN) as provided by European public...