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ITU-T E.168 (2002) Amd. 1 (05/2004)

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New Appendix I
It has been shown in this appendix that the existing methods used already in VISIONng and the general technical and administrative principles and procedures already used for number portability in national environments may also be used to implement service provider portability with the UPT 878 Country Code for Global Services.

Citation:	https://handle.itu.int/11.1002/1000/7185
Series title:
Approval date:	2004-05-28
Approval process:	TAP
Status:	Superseded
Observation:	Withdrawn on 31 August 2022 as a consequence of the suppression of the Universal Personal Telecommunication (UPT) service
Maintenance responsibility:	ITU-T Study Group 2
Further details:	Patent statement(s) Development history

Editions

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
3.1	E.168 (2002) Amd. 1 (05/2004)	Superseded	here	here	here
3	E.168 (05/2002)	Superseded	here	here	here
2	E.168 (05/1999)	Superseded	here	here	here
1	E.168 (03/1993)	Superseded	-	-	here