Uniden Cordless phone EXS9950 "error line handset" Questions

Error When I try to connect to CO-01 (our only line) on my Panasonic KX-T7433 handset, it returns "CO Not Assigned." I've tried to reassignt he CO to CO-01 and got the confirmation that it's been done

...Error keeps occurring "no base." This exact thing happened to me. Same model number. No matter what I did, the new handsets would not register. The solution? Reset the entire system: 1. On the BASE - ...

...error message reads "no line." Thoughts? I had the same message. After a length investigation, I found it was the phone line and not the phone. After having the phone line fixed, the phone ...

...error message,,, the at&t help line does not know what it is,.,. We returned it once and got another one because of the same problems, and were still having it.. AT & T help line said to return it ...

...line 2" on the number 2 remote phone panasonic kx-tg6700 & I cannot figure out how to turn it back on Some Panasonic cordless phones come with up to five handsets each will need to be ...

error message on a handset for the AT&T EP 5962 2-line phone? Well this worked for me so hopefully it will work for everyone else also... I had dropped my handset and the battery popped out.. well

...line chord error" is this because the phone line has yet to be plugged in? yes, it will either show line cord error, or no line. After phone is charged plug line cord in and it should go away if not ...

...line 1 if calls have been placed on hold from an alternate phone. Some Panasonic cordless phones come with up to five handsets each will need to be properly adjusted. You may need to set the main ...

...line indicater just flashes Some Panasonic cordless phones come with up to five handsets each will need to be properly adjusted. You may need to set the main handset to synchronize with the base unit ...

...line? Do I need to program in the phone number? Thanks, Cathy Some Panasonic cordless phones come with up to five handsets each will need to be properly adjusted. You may need to set the main handset ...