The landline has no signal, dial it back with your cell phone, the user is busy please wait and dial again.

Hello. If the above problem occurs, it may be due to the following reasons:

1, the landline is in the middle of a call, can not call in, we recommend that you dial again later;

2, the landline landline is not hooked up;

3, the call is forwarded to other numbers.

If you exclude the above reasons, it may be due to line failure, it is recommended to call 10010 artificial service feedback of the specific failure, Unicom will arrange for installation and maintenance personnel for you to overhaul the line.