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  4. Standard "UNE-EN 300356-19V4.2.1"
Standard UNE-EN 300356-19V4.2.1 1.3.2004 preview

UNE-EN 300356-19V4.2.1

Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 19: Three-Party (3PTY) supplementary service [ITU-T Recommendation Q.734, clause 2 (1996) and implementors guide (1998) modified] (Endorsed by AENOR in March of 2004.)

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STANDARD published on 1.3.2004


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The information about the standard:

Designation standards: UNE-EN 300356-19V4.2.1
Publication date standards: 1.3.2004
SKU: NS-1110882
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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