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Supported Audio and Video Codecs

Softphone supports G.711 and G.729 Audio Codecs. Audio Codec negotiation is done by IP Office in order to ensure best quality for local or SCN calls. At login, the user can select the default mode, e.g. best quality or low bandwidth for remote operation.

For Video, Softphone supports H.263, H.263+ and H.264 Video Codecs with resolution of up to 640*480 pixels and 30 frames per second.

Resolution

Pixel

Typical Net Video Bandwidth Requirement

H.263

H.264

Low

176 x 144 (QCIF)

64 kbps

45 kbps

Standard

320 x 200 (QVGA)

162 kbps

114 kbps

High

640 x 480 (VGA)

776 kbps

545 kps

Note: The above numbers show an average bandwidth requirement but peak usage might be higher. The above numbers do not include the audio-bandwidth.

© 2010 AVAYA
15-601041 Issue 20.f.-
18:14, 25 February 2010
(supported_audio_and_video_code.htm)

Performance figures, data and operation quoted in this document are typical and must be specifically confirmed in writing by Avaya before they become applicable to any particular order or contract. The company reserves the right to make alterations or amendments at its own discretion. The publication of information in this document does not imply freedom from patent or any other protective rights of Avaya or others.

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Last Modified: 25/01/2010