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Standard ÖNORM EN 301989-V1.1.1 1.5.2003 preview

ÖNORM EN 301989-V1.1.1

Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Completion supplementary services [ISO/IEC 21991 (2002) modified]

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STANDARD published on 1.5.2003


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22.90 USD

The information about the standard:

Designation standards: ÖNORM EN 301989-V1.1.1
Publication date standards: 1.5.2003
SKU: NS-767948
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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