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Type: Posts; User: darylp

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  1. Thread: SIP/GSM Gateway

    by darylp
    Replies
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    25,391

    A major problem with VoIP generally is echo. Echo...

    A major problem with VoIP generally is echo. Echo is most noticeable when there is delay.

    The idea if you can reduce delay, even if there is echo, it may not be objectionable, if the delay is...
  2. Thread: SIP/GSM Gateway

    by darylp
    Replies
    19
    Views
    25,391

    Don't buy the Portech MV-370, the call quality is...

    Don't buy the Portech MV-370, the call quality is absolute crap.
    The power-supply failed after 1 year and my MV-372, (dual channel version of the MV-370), failed in 1 channel.

    Search Nicherons...
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