I.S. EN 300356-20:2001
Current
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7; ISDN USER PART (ISUP) VERSION 4 FOR THE INTERNATIONAL INTERFACE - PART 20: COMPLETION OF CALLS ON NO REPLY (CCNR) SUPPLEMENTARY SERVICE
Published date
12-01-2013
Publisher
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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| DocumentType |
Standard
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 300 356-20 : 4.3.1 | Identical |
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