G
George SaundersAug 29, 2025
What to do if none of the operations work when using a Panasonic KX-TD500 Proprietary Telephone?
- TtaylorchristinaAug 29, 2025
If none of the operations work when using a Proprietary Telephone, make sure the Intercom line was seized. Press the INTERCOM / PDN button after going off-hook and follow the instructions.