M00044321
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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7 (SS7); ISDN USER PART (ISUP); ENHANCEMENT FOR SUPPORT OF NUMBER PORTABILITY (NP)
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
Endorsement notice
1. Scope
2. References
Annex D: Procedures to support dropback
Bibliography
History
The definition of the protocol enhancements for the support of numbering portability based on the requirements imposed by the NA task force on number portability.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SPS 1 |