ETSI - ETS 300 661-1
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialing In (DDI) Supplementary Service; Part 1: Protocol Specification
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 July 1998 |
| Status: | active |
| Page Count: | 7 |
Document History
ETS 300 661-1
July 1, 1998
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialing In (DDI) Supplementary Service; Part 1: Protocol Specification
A description is not available for this item.
February 1, 1997
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialling in (DDI) Supplementary Service; Part 1: Protocol Specification
This first part of ETS 300 661 specifies the stage three of the Direct Dialling In (DDI) supplementary service for the pan-European Broadband Integrated Services Digital Network (B-ISDN) as provided...
January 1, 1995
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialling in (DDI) Supplementary Service; Part 1: Protocol Specification, (ITU-T Recommendation Q.2951.1 (1995), Modified)
This first part of ETS 300 661 specifies the stage three of the Direct Dialling In (DDI) supplementary service for the pan-European Broadband Integrated Services Digital Network (B-ISDN) as provided...