Why I cannot make an outside call using One-touch Dialling on Panasonic HYBRID IP KX-TDA100 PBX?
- RrangelseanAug 12, 2025
If you cannot make an outside call using the One-touch Dialling button or speed dialling on your Panasonic PBX, it is likely that a line access number was not stored. A line access number is required for outside calls.