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M-CSI (Mobility Management - CAMEL Subscription Information)
M2PA - MTP 2 Peer to Peer Adaptation
M2UA - MTP2 User Adaptation
M3UA - MTP User Adaptation Layer
MA - Multiple Access
MAC - Medium Access Control
MAC - Message Authentication Code
MAC Address
Macro Cell
Malware
MAN - Metropolitan Area Network
Manchester Encoding
MAP - Mobile Application Part
Mapping
MARS
Master Clock
Master Device
MBMS - Multimedia Broadcast/Multicast Service
MBS - Maximum Burst Size
MCC - Mobile Country Code
MCEF - Mobile Station Memory Capacity Exceeded Flag
Mcps - Megachips per Second
MCS - Modulation & Coding Scheme
MD - Mediation Device
MD5 - Message Digest 5
MDF - Main Distribution Frame
MDHO - Macro Diversity Handover
ME - Mobile Equipment (3GPP2)
ME - Mobile Equipment (Generic)
MEGACO - Media Gateway Control
Megastream
MEO - Medium Earth Orbit
MER - Message Error Rate
Message
Message Switching
MExE - Mobile Execution Environment
MG-CSI (Mobility Management for GPRS - CAMEL Subscription Information)
MGC - Media Gateway Controller
MGCP - Media Gateway Control Protocol
MGW - Media Gateway
MHz - MegaHertz
MIB - Management Information Base
Microcells
Microwave
MILNET - Military Network
MIME - Multipurpose Internet Mail Extension
MIMO - Multiple Input Multiple Output
MIN - Mobile Identification Number
Mini PDU - Mini Protocol Data Unit
MIP - Mean Input Power
MIP - Mobile Internet Protocol
MIP+ - Mobile IP plus
MM - Mobility Management
MM - Multimedia Message
MM1 - Multimedia Messaging Reference Point 1
MM2 - Multimedia Messaging Reference Point 2
MM3 - Multimedia Messaging Reference Point 3
MM4 - Multimedia Messaging Reference Point 4
MM5 - Multimedia Messaging Reference Point 5
MM6 - Multimedia Messaging Reference Point 6
MM7- Multimedia Messaging Reference Point 7
MMD - Multimedia Domain
MMI - Man Machine Interface
MMS - Multimedia Messaging Service
MMS Relay/Server
MMS UA - Multimedia Messaging Service User Agent
MMSC - Multimedia Messaging Service Centre
MMSE - Multimedia Messaging Service Environment
MN - Mobile Node
MNC - Mobile Network Code
MNRF - Mobile Station Not Reachable Flag
MNRG - Mobile Station Not Reachable For GPRS Flag
MO-SMS-CSI (Mobile Originated-SMS-CSI)
MO - Managed Object
MO - Mobile Originated
Modem
Monomode Fibre
MOP - Mean Output Power
MPCI - Mobile Protocol Capability Indicator
MPEG - Moving Picture Experts Group
mpirical search
MPLS - Multi Protocol Label Switching
MRFC - Multimedia Resource Function Control
MRFP - Multimedia Resource Function Processor
MS - Mobile Station
MS - Mobile Station (3GPP)
MS - Mobile Station (3GPP2)
MSA - Mobile Security Association
MSAP - Management Service Access Point
MSC - Mobile Switching Centre
MSH-NCFG - Mesh Network Configuration
MSH-NENT - Mesh Network Entry Request
MSIN - Mobile Station Identity Number
MSISDN - Mobile Station International ISDN Number
MSK - Master Session Key
MSK - Minimum Shift Keying
MSRN - Mobile Station Roaming Number
MSU - Message Signalling Unit
MT-SMS-CSI (Mobile Terminated-SMS-CSI)
MT - Mobile Terminated
MTM - Mobile To Mobile
MTP - Message Transfer Part
MTP1 - Message Transfer Part Level 1
MTP2 - Message Transfer Part Level 2
MTP3 - Message Transfer Part Level 3
MTP3b - Message Transfer Part level 3 broadband
MTU - Maximum Transmission Unit
MTX - Mobile Telephone Exchange
Multi mode UE
Multicast
Multiframe
Multimode Fibre
Multipath
Multiplex Option
Multiplex Sublayer
Multiplexer
Multiplexing
MUX
MWD - Messages Waiting Data
MWI - Messages Waiting Indication
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