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Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 12: Conference Call, add-on (CONF) supplementary service [ITU- T Recommendation Q.734, clause 1 (1993), modified]
STANDARD published on 1.4.2002
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Designation standards: STN EN 300356-12-V3.1.3
Classification mark: 870356
Catalog number: 19974
Publication date standards: 1.4.2002
SKU: NS-519113
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN
1.5.2001
1.4.2001
1.1.2002
1.4.2001
1.5.2001
1.8.2000
Latest update: 2024-11-25 (Number of items: 2 206 719)
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