NBN EN 300 899-1 : 1999
Current
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO.7 - INTERWORKING BETWEEN ISDN USER PART (ISUP) VERSION 2 AND DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) - PART 1: PROTOCOL SPECIFICATION
Published date
01-12-2013
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