RTP Payload Format for GSM-HR Speech Codecs

Document Type Replaced Internet-Draft (individual)
Authors Xiaodong Duan  , Rocky Wang  , Ying Zhang  , Shuaiyu Wang 
Last updated 2010-01-13 (latest revision 2008-02-22)
Replaced by RFC 5993
Stream (None)
Intended RFC status (None)
Expired & archived
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IESG IESG state Replaced by draft-ietf-avt-rtp-gsm-hr
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document registers a media type for the Real-time Transport protocol (RTP) payload format, which is used for the Group Special Mobile half-rate speech transcoding.


Xiaodong Duan (duanxiaodong@chinamobile.com)
Rocky Wang (rocky.wang@huawei.com)
Ying Zhang (zhangying67324@huawei.com)
Shuaiyu Wang (wangshuaiyu@chinamobile.com)

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