Lucent Technologies Release 6 Manual Do Utilizador

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DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets  
555-230-112  
Issue 5
May 1998
Glossary and Abbreviations 
Page GL-34
 
MSA
Message servicing adjunct
MSG
Message service
MSL
Material stocking location
MSM
Modular System Management
MSS
Mass storage system
MSSNET
Mass storage/network control
MT
Management terminal
MTDM
Modular trunk data module
MTP
Maintenance tape processor
MTT
Multitasking terminal
multiappearance voice terminal
A terminal equipped with several call-appearance buttons for the same extension, allowing the 
user to handle more than one call on that same extension at the same time.
Multicarrier cabinet
A structure that holds one to five carriers. See also 
Multifrequency Compelled (MFC) Release 2 (R2) signaling
A signal consisting of two frequency components, such that when a signal is transmitted from a 
switch, another signal acknowledging the transmitted signal is received by the switch. R2 
designates signaling used in the United States and in countries outside the United States.
multiplexer
A device used to combine a number of individual channels into a single common bit stream for 
transmission.
multiplexing
A process whereby a transmission facility is divided into two or more channels, either by splitting 
the frequency band into a number of narrower bands or by dividing the transmission channel into 
successive time slots. See also 
multirate
The new N x DS0 service (see N x DS0).
MWL
Message-waiting lamp