[217] Proposed implementation guidance for centralized Number Portability Databases (NPDBs): protocol-independent query principles and operational resilience considerations - an extension to Recommendation ITU-T E.164 Supplement 2

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[217] Proposed implementation guidance for centralized Number Portability Databases (NPDBs): protocol-independent query principles and operational resilience considerations - an extension to Recommendation ITU-T E.164 Supplement 2

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English	Word	252888 bytes	2026-07-12	[217]			Request unofficial machine translation [See disclaimer & feedback]	Please hold tight, your translation is being processed. [Download Translated Document]

Document :	ITU-T SG02 (Study Period 2025) Contribution 217
Title :	Proposed implementation guidance for centralized Number Portability Databases (NPDBs): protocol-independent query principles and operational resilience considerations - an extension to Recommendation ITU-T E.164 Supplement 2
Date :	2026-07-12
Source :	Uganda
AI/Question :	2/2
Meeting :	2026-09-09
Access :	Restricted to TIES users [ITU-T]

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