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problem with microphone in the phone sip-t22p
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Post: #2
RE: problem with microphone in the phone sip-t22p
Do you upgrade to the latest firmware, then the issue appear?
Do you use a different Codec?
Can you contact with your distributor for help? And check the SN numbers with them.
05-12-2014 12:37 PM
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RE: problem with microphone in the phone sip-t22p - Yealink Support - 05-12-2014 12:37 PM

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