[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.
https://www.yealink.com/ydmp-freetrial-2020


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T21 Share Line unavailable
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joan@tbts.com.tw Offline
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Post: #1
T21 Share Line unavailable
Hi all,

My Yealink T21 sometimes prompted "Share Line unavailable", then it can't work anymore.Can't make a call,Can't recive a call.

I wonder know what kind of circumstances it happened,what is the reason.
11-17-2014 06:31 PM
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T21 Share Line unavailable - joan@tbts.com.tw - 11-17-2014 06:31 PM

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