Why can't I make outside calls with One-touch Dialing on my Panasonic KX-TEA308?
- JJuan FisherSep 10, 2025
If you cannot make an outside (CO) line call using a One-touch Dialling button or Speed Dialling on your Panasonic PBX, it is likely because an outside (CO) line access number was not stored with the phone number. An outside (CO) line access number is required for outside (CO) line calls.















