Nortel Meridian SuperNode SL-100 Reference Manual page 137

12-6 List of terms
MCRM (manufacture discontinued)
Meridian Cabinet Remote Module
MCRM-S
Meridian Cabinet Remote Module Sonet
MCTM (manufacture discontinued)
Meridian Cabinet Trunk Module
MCTM-I
Meridian Cabinet Trunk Module ISDN
MDF
Main Distribution Frame
MDT
Meridian Digital Telephone
MLC
Analog Message Waiting Line Card
MLH
Multi-Line Hunt
MLNK (manufacture discontinued)
Meridian Cabinet Link Module
MMT
Meridian Modular Telephone
MNET (manufacture discontinued)
Meridian Cabinet Network Module
MPC
Multi-Protocol Controller
MPDA
Meridian Programmable Data Adapter
MPDC
Meridian Power Distribution Cabinet
MSB
Most Significant Bit
MSL-100
Meridian SL-100
555-4001-129 Standard 08.01 November 2000