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I use a TreoTM 600 and GSM codec but the call quality is very poor – why is this?

April 26, 2017codec GSM poor quality

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I use a TreoTM 600 and GSM codec but the call quality is very poor – why is this?

1 Answer

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TreoTM 600 has 144 MHz processor. mobiVoIP recommends a minimum of 200 MHz processor for effective usage of GSM codec. However, if you have a bandwidth of 160kbps you can use mobiVoIP on TreoTM 600 with G.711 codec.