NBN EN 300 356-17 : 2001
Current
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7 (SS7); ISDN USER PART (ISUP) VERSION 4 FOR THE INTERNATIONAL INTERFACE - PART 17: CALL WAITING (CW) SUPPLEMENTARY SERVICE
Published date
01-12-2013
Publisher
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