User Manual
UT880
29
6. Trouble Shooting Guide
Symptom
How to solve
White lines are on the screen
It can be happened if you turn on the device after you have not used for long time.
This is not related to the product life time and performance, thus please leave for a
while then, it will disappear.
If the phone is getting hot.
If you used the phone for long hours, it will consume a lot of electricity, so it can be
happened.
No sound.
Please check whether the phone has been set as Mute.
Pickup button is not working.
This feature is working when your number is registered in a same pickup group.
You can contact either network administrator or your service provider.
Noise during a call.
IP-Phone uses Internet line to send voice, so this voice quality is affected by
network condition. So, sometimes you will be able to face this issue according to
your network condition.
No registration
Check server setting up, or OS. If there is a network issue, please contact your
network administrator. And if it is not the network related issue, this can be service
provider’s issue, then contact your servicer provider to check the problem.
Ring tone is too quiet.
Check the ring tone volume on the Menu -> Sound.
Line or VoIP Service
Issue
Usage and A/S
Apivio Systems Inc.
(+1-604-343-4200)