m

meter

M-MIMO

Massive Multiple Input Multiple Output, extended form of MIMO

mA

milli Ampère

MAC

Media Access Control/Controller

Mb

megabit

MB

megabyte

Mbps

megabit per second

MBps

megabyte per second

MC

Management Controller

MCH

MicroTCA Carrier Hub

MCMC

MicroTCA Carrier Management Controller

MicroTCA

Micro Telecommunication Computing Architecture (PICMG). Refer to www.picmg.org for details.

MIMO

Multiple Input Multiple Output, ability to simultaneously receive and transmit data over multiple interfaces

MLVDS

multi-point LVDS

mm

millimeter

MMC

Module Management Controller

mMTC

massive machine type communication

MSI

Message Signaled Interrupt (i.e. with PCIe)

MTCA

same as MicroTCA

MTCA.0

MicroTCA base specification by PICMG - defines a system architecture that uses AdvancedMC mezzanine cards plugged directly into a backplane without modifications. Refer to www.picmg.org for details. Refer to www.picmg.org for details.

MTCA.1

Air Cooled Rugged MicroTCA specification by PICMG - defines Ruggedized version of MicroTCA for exterior and mobile communications applications. Refer to www.picmg.org for details.

MTCA.2

Hardened Air Cooled MicroTCA by PICMG - Expands the market for MicroTCA into commercial and military ruggedized applications. Refer to www.picmg.org for details. Refer to www.picmg.org for details.

MTCA.3

Hardened Conduction Cooled MicroTCA by PICMG - expands the market for MicroTCA into commercial and military ruggedized applications. Refer to www.picmg.org for details.

MTCA.4

MicroTCA Enhancements for Rear I/O and Precision Timing by PICMG - defines an AMC and a corresponding MicroRTM module set for rear I/O along with an appropriate MicroTCA shelf. Refer to www.picmg.org for details.

mV

milliVolt

µTCA

same as MicroTCA