BCM 50 MCDN/QSIG Networking Software Auth Code:

BCM MCDN/Q.Sig Networking Software Auth Code:

MCDN networking: For voice networking multiple phone systems ( Meridian 1, BCM or Succession 1000) over IP, or PRI with a subset of MCDN features

QSIG networking: For voice networking to 3rd party PBX’s over BRI or PRI with basic features