RTP Payload Format for the iSAC Codec

Document Type Replaced Internet-Draft (individual)
Authors Paul Jones  , Tina Grand  , Pascal Huart 
Last updated 2009-10-16
Replaced by draft-ietf-avt-rtp-isac
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
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IESG IESG state Replaced by draft-ietf-avt-rtp-isac
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


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 (paulej@packetizer.com)
Tina Grand (tina.legrand@gipscorp.com)
Pascal Huart (phuart@cisco.com)

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