Thomson Lands Phones - Recent Questions, Troubleshooting & Support

Make sure the aerial is extended, most have one on the base unit. Resetting is achieved by remove all the batteries and mains plugs for an hour. How do you reset a cordless landline phone? Resetting a DECT phone.

1. Disconnect the main base unit from the power supply and the telephone line.
2. Remove the batteries from all of the handsets for approximately 1 hour.
3. Re-insert the batteries into the handsets and power up the base unit.

https://www.google.com/search?q=CE21878GE5-A+-+OUT+OF+RANGE Videos here https://www.google.com/search?q=CE21878GE5-A+-+OUT+OF+RANGE ..

Have you tried using 7 to delete messages or are you afraid you'll mess something else. 7 is the universal delete number. Try it, maybe leave yourself a message and use it as the guinea pig. Alternately, does your handset have a button with an X on it and the word "delete" or "clear"? If so that is delete key and pressing it once deletes the one message and pressing it a second time will delete them all,

It looks like your question got cut off and I am not sure what you need. A manual for the ce 21880ge 3-b? a picture of the button arrangement? or a picture that matches your phone & mobile? or I've missed it totally? Please provide more information and possibly a picture of the phones. Thank you.

1. Unplug the phone from its power source 2. Maintain the Mute and Headset keys pressed 3. Without releasing the Mute and Headset keys, plug back the phone to its power source 4. ST2022 will prompt "Reset to default !!!" 5. The ST2022 is now reset to its default configuration values.

Here's the manual, page 18 has instructions: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwix1fHm3-XYAhUwSt8KHTrxDTkQFggpMAA&url=http%3A%2F%2Fwww.manualsonline.com%2Fmanuals%2Fmfg%2Fge_appliances%2Fge_28031ee1_28031ee1.html&usg=AOvVaw16RIhd2vVQ6XR7-6qpiU0K

Could be many reasons. You could check this: after removing the battery cover check that your connector is well inserted. Look carefully one of battey cable may be cut or not in contact!

Sorry we do not have that information here.