I have a KX-TDE600 with 2 cabinets, 2 E1, NCV200, H323 and SIP telephony, 2 voice mails. In addition to this newly acquired License 3 party CTI kx-ncs3930.
The problem is that the NCV200 establishes the link with the central through port 33333, 3 party server also uses the same port.
So far...