![header thumbnail](/images/publishers\nsai_cover.gif)
I.S. EN 300 009-1:2001
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\nsai_cover.gif)
INTEGRATED SERVICES DIGITAL NETWORK - (ISDN) - SIGNALLING SYSTEM NO. 7 - SIGNALLING CONNECTION CONTROL PART (SCCP) - CONNECTIONLESS AND CONNECTION-ORIENTED) TO SUPPORT INTERNATIONAL INTERCONNECTION - PART 1: PROTOCOL SPECIFICATION
12-01-2013
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.
Considers additional flow control on application basis, when there exists a need for it.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.