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indoor_monitor:feature_guides:how_to_configure_audio_or_video_codec [2019/01/23 19:21] (current)
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 +====== How to configure audio or video codec ======
 +<fs medium><​ff sans-serif>​Go to **Account - Advanced** to configure SIP call related codec.</​ff></​fs>​\\ ​
 +\\
 +<fs medium><​ff sans-serif>​**Sip Account:** To choose which account to configure.</​ff></​fs>​
 +{{ :​2.indoor_monitor:​feature_guides:​sip_account_web.png?​400 |}}
  
 +===== Audio Codec =====
 +<ff sans-serif><​fs medium>​Doorphone support four audio codecs: PCMA, PCMU, G729, G722.\\  ​
 +\\
 +Different audio codecs require different bandwidth, users can enable/​disable them according to different network environment.</​fs></​ff>​
 +^        ^  Bandwidth consumption ​ ^  Sample rates  |                    |
 +|  PCMA  |  64kbit/​s ​              ​| ​ 8kHz          |                    |
 +|  PCMU  |  64kbit/​s ​              ​| ​ 8kHz          |                    |
 +|  G729  |  8kbit/​s ​               |  8kHz          | Least consumption ​ |
 +|  G722  |  64kbit/​s ​              ​| ​ 16kHz         | Best quality ​      |
 +
 +
 +===== Video Codec =====
 +<ff sans-serif><​fs medium>​Doorphone support H.264 standard, which provides better video quality at substantially lower bit rates than previous standards.</​fs></​ff>​\\ ​
 +\\
 +<fs medium><​ff sans-serif>​**Codec Resolution:​** R27 support four resolutions:​ QCIF, CIF,  VGA, 4CIF and 720P.</​ff></​fs>​\\ ​
 +\\
 +<fs medium><​ff sans-serif>​**Codec Bitrate:** To configure bit rates of video stream.</​ff></​fs>​\\  ​
 +\\
 +<fs medium><​ff sans-serif>​**Codec Payload:** To configure RTP audio video profile.</​ff></​fs>​\\ ​
 +
 +{{:​2.indoor_monitor:​feature_guides:​audio_codec.png?​nolink&​400|}}{{ :​2.indoor_monitor:​feature_guides:​video_codec.png?​nolink&​400|}}