Internet Telephony

required reading:

RFCs:

• RFC 4566 - SDP: Session Description Protocol. - Sections 1 thru 4
• RFC 3261 -  SIP: Session Initiation Protocol. - Section 1-5, 26
• RFC 3550 - RTP: A Transport Protocol for Real-Time Application - Sections 1-5
• RFC 3761 - The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM) - Sections 1-4
• RFC 3372 - Session Initiation Protocol for Telephones (SIP-T): Context and Architectures. - Sections 1-7
• RFC 3523 - Internet Emergency Preparedness (IEPREP) Telephony Topology Terminology
• RFC 3689 - General Requirements for Emergency Telecommunication Service (ETS)

Other Documents:

• Next Generation 9-1-1: Responding to an Urgent Need for Change - skim

optional reading:

RFCs that may be of interest

· RFC 2824 - Call Processing Language Framework and Requirements

· RFC 2871 - A Framework for a Gateway Location Protocol

· RFC 3880 - Call Processing Language (CPL): A Language for User Control of Internet Telephony Services