Std

ETSI EN 300 356-18

Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 3 for the international interface; Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service [ITU-T Recommendation Q.733, clause 3 (1997), modified]

standard by European Telecommunications Standards Institute , 08/01/1998

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Full Description

Additional generic procedures to those in basic call for use in this supplementary service.
 

Product Details

Edition:
3.1.3
Published:
08/01/1998
Number of Pages:
8
File Size:
1 file , 27 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ETSI EN 300 356-18


    Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service [ITU-T Recommendation Q.733, clause 3 (1997) modified]

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    Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 3 for the international interface; Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service [ITU-T Recommendation Q.733, clause 3 (1997), modified]

    • Historical Version