Résumé
This International Standard defines the signalling procedures and protocol for the purpose of circuit-switched Call Control at
the Q-reference point between Private Integrated Network Exchanges (PINXs) connected together within a Private Integrated
Services Network (PISN).
The Q reference point is defined in ISO/IEC 11579-1.
This International Standard is based upon that described in ITU-T Recommendation Q.931, including the provisions for
symmetrical operation described in annex D of that recommendation.
Service specifications are produced in three stages and according to the method specified in ETS 300 387. This International
Standard contains the stage 3 specification for the Q reference point and satisfies the requirements identified by the stage 1 and
stage 2 specifications in ECMA-142, ECMA-148 and ISO/IEC 11584.
This International Standard is applicable to PINXs which interconnect to form a PISN.
Annex ZC is an integral part of this International Standard.
Informations générales
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État actuel: PubliéeDate de publication: 2000-03Stade: Clôture de l'examen [90.60]
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Edition: 3
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Comité technique :ISO/IEC JTC 1/SC 6ICS :33.040.35
- RSS mises à jour
Cycle de vie
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Précédemment
AnnuléeISO/IEC 11572:1997
AnnuléeISO/IEC 11572:1997/Amd 1:1997
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Actuellement
PubliéeISO/IEC 11572:2000
Les normes ISO sont réexaminées tous les cinq ans
Stade: 90.60 (En cours d'examen)