SSH ETS 300 438-1:1995 ed.1

Broadband Integrated Services Digital Network (B-ISDN); Signalling ATM Adaptation Layer (SAAL); Service Specific Co-ordination Function (SSCF) for support of signalling at the Network Node Interface (NNI); Part 1: Specification of SSCF at NNI [ITU-T Recommendation Q.2140 (1995), modified]

Publication date: Jul 7, 2026

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Current stage: 60.60 Effective date: Jul 7, 2026

Originator: DPS

Owner: DPS/KT 10

Type: European Norm

ICS: 33.080

Languages: English

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Status: Published

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This European Telecommunication Standard (ETS) specifies the Service Specific Co-ordination Function (SSCF) for support of signalling at the Network Node Interface (NNI) for the pan-European Broadband Integrated Services Digital Network (B-ISDN) as provided by European public telecommunications operators.

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SSH ETS 300 438-1:1995 ed.1
60.60 Standard published
Jul 7, 2026

SSH ETS 300 438-1:1995 ed.1

Broadband Integrated Services Digital Network (B-ISDN); Signalling ATM Adaptation Layer (SAAL); Service Specific Co-ordination Function (SSCF) for support of signalling at the Network Node Interface (NNI); Part 1: Specification of SSCF at NNI [ITU-T Recommendation Q.2140 (1995), modified]

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Related project

Adopted from ETS 300 438-1: November 1995