Megaco/H.248 Call flow examples

Document Type Expired Internet-Draft (megaco WG)
Authors B Madhubabu  , Prerepa Viswanadham  , Krishna Gundamaraju 
Last updated 2015-10-14 (latest revision 2004-11-15)
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired (IESG: Dead)
Action Holders
Consensus Boilerplate Unknown
Telechat date
Responsible AD Jon Peterson
IESG note Responsible: Working Group
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The Megaco/H.248 call flow examples draft illustrates the usage of Megaco - Version 1 protocol [Ref:3] defined between the Media Gateway Controller and Media Gateway. In light of the vast features presently incorporated and continuously evolving features of the protocol, it serves the purpose of representing typical use case scenarios. There are a lot of possible scenarios for usage of MEGACO protocol. It is not the intent of the draft to represent the inter-working functionality among various protocols, however, an attempt is made to depict its usage in such a case for the purpose of completeness in the larger perspective. An attempt has been made to illustrate the supplementary call services using MEGACO. The call flows can be categorized in to two sub sections,


B Madhubabu (
Prerepa Viswanadham (
Krishna Gundamaraju (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)