Voice codecs

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*'''Universal codecs'''  
 
*'''Universal codecs'''  
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**[http://en.wikipedia.org/wiki/G.711 G.711]  
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**[http://en.wikipedia.org/wiki/G.711 G.711] - Supported packet durations: 20,30,40,50 and 60 msec
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**[http://en.wikipedia.org/wiki/G.723.1 G.723.1]  
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**[http://en.wikipedia.org/wiki/G.723.1 G.723.1] - Supported packet durations: 30,60 and 90 msec
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**[http://en.wikipedia.org/wiki/G.726 G.726]  
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**[http://en.wikipedia.org/wiki/G.726 G.726] - Supported packet durations: 20,30,40,50 and 60 msec
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**[http://en.wikipedia.org/wiki/G.729 G.729ab]  
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**[http://en.wikipedia.org/wiki/G.729 G.729a/ab] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
 
**[http://en.wikipedia.org/wiki/T.38 T.38]
 
**[http://en.wikipedia.org/wiki/T.38 T.38]
  
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*'''Wireline codecs'''  
 
*'''Wireline codecs'''  
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**[http://en.wikipedia.org/wiki/G.728 G.728]  
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**[http://en.wikipedia.org/wiki/G.728 G.728] - Supported packet durations: 20,30,40,50 and 60 msec
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**[http://en.wikipedia.org/wiki/G.729 G.729eg]  
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**[http://en.wikipedia.org/wiki/G.729 G.729eg] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
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**[http://en.wikipedia.org/wiki/Internet_Low_Bit_Rate_Codec iLBC]
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**[http://en.wikipedia.org/wiki/Internet_Low_Bit_Rate_Codec iLBC] - Supported packet durations: [13kbps] 30 and 60 msec, [15kpbs] 20 and40 msec
  
 
<br>  
 
<br>  
  
 
*'''Wireless codecs''' '''<sup>1</sup>'''  
 
*'''Wireless codecs''' '''<sup>1</sup>'''  
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**[http://en.wikipedia.org/wiki/Adaptive_multi-rate_compression AMR]  
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**[http://en.wikipedia.org/wiki/Adaptive_multi-rate_compression AMR] - Supported packet durations: 20,40,60 and 80 msec
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**[http://en.wikipedia.org/wiki/Full_Rate GSM-FR]
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**[http://en.wikipedia.org/wiki/Full_Rate GSM-FR] - Supported packet durations: 20 and 30 msec
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**[http://en.wikipedia.org/wiki/Enhanced_Full_Rate GSM-EFR]  
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**[http://en.wikipedia.org/wiki/Enhanced_Full_Rate GSM-EFR] - Supported packet durations: 20,40 and 60 msec
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**[http://en.wikipedia.org/wiki/EVRC EVRC]
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**[http://en.wikipedia.org/wiki/EVRC EVRC] - Supported packet durations: 20,40 and 60 msec
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**[http://en.wikipedia.org/wiki/QCELP QCELP]  
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**[http://en.wikipedia.org/wiki/QCELP QCELP] - Supported packet durations:  20,40 and 60 msec
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**[[G.722.2 (AMR-WB)]]<br>
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**[[G.722.2 (AMR-WB)]] - Supported packet durations: 20,40,60 and80 msec
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<br>  
 
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Revision as of 11:15, 16 June 2011

TelcoBridges products support the following voice codecs. It is important to note that call channel capacity available per VoIP processor module depends on the codec being used.


  • Universal codecs
    • G.711 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.723.1 - Supported packet durations: 30,60 and 90 msec
    • G.726 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.729a/ab - Supported packet durations: 20,30,40,50,60,70 and 80 msec
    • T.38


  • Wireline codecs
    • G.728 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.729eg - Supported packet durations: 20,30,40,50,60,70 and 80 msec
    • iLBC - Supported packet durations: [13kbps] 30 and 60 msec, [15kpbs] 20 and40 msec


  • Wireless codecs 1
    • AMR - Supported packet durations: 20,40,60 and 80 msec
    • GSM-FR - Supported packet durations: 20 and 30 msec
    • GSM-EFR - Supported packet durations: 20,40 and 60 msec
    • EVRC - Supported packet durations: 20,40 and 60 msec
    • QCELP - Supported packet durations: 20,40 and 60 msec
    • G.722.2 (AMR-WB) - Supported packet durations: 20,40,60 and80 msec



[1] May require additional licenses

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