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List of terms
MCDN
See Meridian 1 ISDN Primary Rate Interface (MCDN) (page 81).
MCR
See minimum cell rate (MCR) (page 81).
MCS
See frame relay managed
MDCR
See minimum desired cell rate (MDCR) (page 81).
MDP
See Management Data Provider (MDP) (page 78).
MDR
See management data router (MDR) (page 79).
measurement interval (T)
The time interval over which rates and burst sizes are measured. In general, its duration is proportional to the burstiness of the traffic.
media access control (MAC)
A
media gateway (MG)
A device that provides media transformation from TDM to VoIP or ATM under the control of a media gateway controller via a device control interface such as VGCP. The MG handles all the bearer traffic functionality.
media gateway controller (MGC)
Adevice that acts on user- or
membership scope
In PNNI networking, the level of the routing hierarchy within which advertisement of a given address is constrained.
Nortel Multiservice Switch 7400/15000/20000
Terminology
PCR7.2 and up March 2006
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