11
Mitel MiVoice Business/MCD/3300 / Re: MiVB PMS over IP
« Last post by gbiddlecombe on May 23, 2025, 01:33:54 PM »The Device Master is a serial port device using RS232 on RJ45 ports instead of DB9 seral ports. Should be no changes from the PBX side. They use an RJ45 to DB25 or DB9 serial cable.