RFC 3482: Number Portability in the Global Switched Telephone Network (GSTN): An Overview

This document provides an overview of E.164 telephone number portability (NP) in the Global Switched Telephone Network (GSTN). NP is a regulatory imperative…

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Outgoing relationships (3 related RFCs)

Normative reference — RFC 2916: E.164 number and DNS
Informative reference — RFC 3461: Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs)
Informative reference — RFC 3219: Telephony Routing over IP (TRIP)

Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 4769: IANA Registration for an Enumservice Containing Public Switched Telephone Network (PSTN) Signaling Information
Informatively referenced by — RFC 5278: IANA Registration of Enumservices for Voice and Video Messaging