User`s manual

55
Error Messages
Measures
203
Wrong Internet address.
This message appears when users manually entered a
wrong IP address. Enter a correct IP address in Wireless
LAN Search, Edit, and Set Network.
301
Wrong Internet addresses were
registered, or DNS Server does not
respond.
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
302
Failed to register with the Internet
(unauthorized).
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
303
Failed to register with the Internet
(user registration denied).
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
304
Failed to register with the Internet
(users not found).
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
305
Failed to register with the Internet
(for unknown reasons).
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
401
Internet connection difficulties
Check whether WiFi phones have been connected to AP.
You can check wireless LAN connection and network
conditions using in Menu, Settings, and My
phone info.
402
Phone information repeatedly
registered
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
403
Phone information unregistered
If the same message appears even after turning off the
power and turning it on again, contact your dealer.
405
Encryption keys are in discord.
After finding the version of your WiFi phone, contact your
dealer.
You can check your phone version in Menu, Settings, and
My phone info.
406
Failed to register with the Internet.
If the same message appears even after turning off the
power and turning it on again, contact your dealer.