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...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.