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  1. TJEricson

    What the heck is an MCDN

    Basically NCDN is the Nortel proprietary Networking/Signallng standard. The Nortel Website tells me... "MCDN (Meridian Customer Defined Networking) MCDN is a Nortel Networks proprietary ISDN-PRI signalling protocol used to interface one BCM to either another BCM, or a Meridian 1 system. MCDN...

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