CSA ISO/IEC 21991 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - CORPORATE TELECOMMUNICATION NETWORKS - SIGNALLING INTERWORKING BETWEEN QSIG AND H.323 - CALL COMPLETION SUPPLEMENTARY SERVICES
Hardcopy , PDF
07-08-2021
English
01-01-2017
Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 Definitions
5 Acronyms
6 Service architecture
7 Protocol interworking - General requirements
8 Protocol interworking - Messages and APDUs
9 Protocol interworking - content of APDUs
Annexes
A - Implementation Conformance Statement (ICS) proforma
B - Message flow examples
Provides signalling interworking between 'QSIG' and 'H.323' in support of call completion supplementary services within a Corporate telecommunication Network (CN).
DocumentType |
Standard
|
Pages |
34
|
ProductNote |
Reconfirmed EN
|
PublisherName |
Canadian Standards Association
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
ISO/IEC 21991:2002 | Identical |
ISO/IEC 13870:2003 | Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Call Completion supplementary services |
ISO/IEC 11572:2000 | Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Circuit mode bearer services — Inter-exchange signalling procedures and protocol |
ISO/IEC 11582:2002 | Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Generic functional protocol for the support of supplementary services — Inter-exchange signalling procedures and protocol |
ISO/IEC 11579-1:1994 | Information technology Telecommunications and information exchange between systems Private integrated services network Part 1: Reference configuration for PISN Exchanges (PINX) |
ISO/IEC 21409:2001 | Information technology Telecommunications and information exchange between systems Corporate telecommunication networks Signalling interworking between QSIG and H.323 Generic functional protocol for the support of supplementary services |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.