Troubleshooting - Zte U.S. Cellular Home Phone Quick Start Manual

Troubleshooting

Fault
No dialing tone after off-
hook.
Phone is buzzing after
off-hook.
You hear noise after off-
hook.
The system stops
sending dialing tone 30
seconds after off-hook.
Incoming call display is
abnormal.
No response when
power on the device.
Other.
Check the antenna connection or
connection between the device and
telephone.
The telephone may be not compatible with
the device, change another one.
Make sure that the device is at least 2.5
meters away from other electronic devices.
If the device runs without antenna, and the
signal strength indicator is Yellow or Red,
install the antenna.
Hook on, and then hook off again to make
a call.
Make sure the phone supports CLIP
function.
Power off the device, wait for seconds, and
re-power on.
Refer to the User Manual firstly, and then
check whether the parts, such as power
supply adapter and antenna, etc. are
connected properly.. If there is no problem,
restart the device.
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Solution