Hi
Because of a provider change, we had to change our isdn basestation (MKI) to a new old stock pstn basestation (MKI) we bought. In the beginning everything seemed to work well, but then we recognised that the incoming calls don't show the numbers of the incoming call anymore. Instead the whole display blinks on all the handsets. I haven't found a hint in one of the manuals how to switch this on an off. The problem doesn't exist with a regular pstn phone.
Every contribution to solve this problem will be highly appreciated.
Best regards, David