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RTP Payload Format for the iSAC Codec

Document Type Replaced Internet-Draft (individual)
Expired & archived
Authors Paul Jones , Tina le Grand , Pascal Huart
Last updated 2009-10-16
Replaced by draft-ietf-avt-rtp-isac
RFC stream (None)
Intended RFC status (None)
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Replaced by draft-ietf-avt-rtp-isac
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


iSAC is a proprietary wideband speech and audio codec developed by Global IP Solutions, suitable for use in Voice over IP applications. This document describes the payload format for iSAC generated bit streams within a Real-Time Protocol (RTP) packet. Also included here are the necessary details for the use of iSAC with the Session Description Protocol (SDP).


Paul Jones
Tina le Grand
Pascal Huart

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