The present document specifies the stage three of the supplementary service interactions for the pan-EuropeanIntegrated Services Digital Network (ISDN) as provided by European public telecommunications operators at theT reference point or coincident S and T reference point (as defined in ITU-T Recommendation I.411 [32]) by means ofthe Digital Subscriber Signalling System No. one (DSS1) protocol. Stage three identifies the protocol procedures andswitching functions needed to support a telecommunication service (see ITU-T Recommendation I.130 [29]).
- Edition:
- 3.1.1
- Published:
- 04/01/2002
- Number of Pages:
- 80
- File Size:
- 1 file , 420 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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