11-17-2014, 06:31 PM
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.
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.