How to fix MSG card data errors on my Panasonic KX-TDA100 PBX?
- PPaul AndersonAug 29, 2025
If you are getting MSG card data errors on your Panasonic PBX, it might be due to an optional service card malfunction (MSG, OPB3). Check if the card is installed properly. It could also be due to erroneous recording of messages, in which case you should re-record the messages.




















