Is there a reset for the CT14? You bet!
DE-REGISTER
1. With the dialpad out of the base station press and hold the END and # buttons for at least 5 seconds
2. Select De-Register Handset
3. Select the remote you want to de-register from the base and press Menu / SEL button.
(if there is only one remote registered to the base just choose Handset 1)
4. The remote will ask you to confirm de-registration. Select YES
RE-REGISTER
1. Place the remote in the base for several seconds
2. When the remote has registered to the base the LCD will display Registering Complete