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Call HangsUp after 20 secs with latest firmware in Yealink T20P
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Post: #6
RE: Call HangsUp after 20 secs with latest firmware in Yealink T20P
Thanks to your files.
03-21-2014 12:06 AM
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RE: Call HangsUp after 20 secs with latest firmware in Yealink T20P - Yealink Support - 03-21-2014 12:06 AM

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