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Abbr. NEC Description
NEC
KF
Key Feauture (registration)
KTF
Key Transfer Facility
LAN
Local Area Network
LCR
Least Cost Routing
LDN
Listed Directory Number
LDT
Loop Dial trunk
LEN
Line Equipment Number
LT
Line/Trunk
MAT
Maintenance Administration Terminal OMM
MB
Make Busy
MCI
Message Center Interface
MEM
Main Memory
MFG
MFR
MF receiver / MFC receiver/sender
MIB
management Information Base
MIC
Microphone
MIS
management Information System
MJ
Major (alarm)
MLDT
Melody Trunk
MN
Minor (alarm)
MOC
MP
Main Processor
MRF
Mode Reset Facility
MSF
Mode Set Feature
MSG
Message
NEAX
NEC PBX
NS
Network Station
NTF
Number Transfer Facility
NTS
Night Transfer Station
OAI
Open Application Interface
ODT
OD Trunk
ODT
Outband Dialing Trunk
ONP
Open Numbering Plan
OPC
Origional Point Code
OPR
Operator
PAD
(IP) Packet Assembler /
Disassembler
PBR
Push Button Receiver
PBSND
Push Button Sender
PC
Point Code
PCK
Pickup
PFT
Power Failure Transfer
PIM
Port Interface Module
PLO
Phase Locked Oscillator
PMS
Property Management System
PN
Part Number
PNA
Phone line Network Alliance
PPS
Pulses per second
PROTIMS
PRT
ISDN primary rate interface trunk
PS
Personal Station
PS
Portable Station
QoS
Quality of Service
Abbr. PBC Description / Remarks
PBC
Key systems are operating directly on
outside lines.
OAI related.
LAN
Local Area Network
LCCR
Least cost call routing : number analysis
development manner
EHWA
Equipment hardware Address : PIM nbr (0 ~
7)+ Port nbr (00 ~ 63) LEN = (000 ~ 763)
Operation Maintenance module : PC
needed in terminals mode
SETOUT
Set to Out Of Service : Out of Service / Not
installed situation for reset or maintenance
Interface for Voice Mail system
Microphone or its key
OM terminal window, part of MATWorX
Compare with CPU
OAI related.
OAI related.
SOPHO
OAI related.
Night Extension
CTI interface
2/4 wire E&M
Kind of Cluster ID; for originating office
Attendant
Used for TDM / IP translation
DTMF receiver
DTMF sender
Shelf : comparable with CSM and PM
shelves
PMS
Property Management System (in hotel
environments)
For example PN-8DLCC board
Used in pulse dialing
Proprietary protocol, used for building CCIS
NEC wireless system
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