Call waiting user is busy

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kiki9909
Just Passing Thru
Posts: 9
Joined: 11/07/2013

Call waiting user is busy

Post by kiki9909 »

I have a thompson tg784 with a functioning voip connection. The call waiting used to work but now suddenly it gives "this user is busy" notice when the line is being used or it just hangs up by itself after 20 sec.
any ideas ?