MagicJack Plus soft client HD voice support appears to be Speex, PCMU

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One of Michael Grave’s blog readers, has put the MagicJack Plus device under a (figurative) microscope.  The device reportedly supports Speex when attached to a computer with the complementary soft client running.

Reader “BobB” says when the device is in stand-alone mode, the on-board SIP client only supports/advertises narrowband codecs.  When attached to a […]