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Acronyms begining with N
N-ISDN
Narrowband Integrated Service Digital Network
NACK
Negative Acknowledge
NADC
North American Digital Cellular
NAMPS
Narrowband Advanced Mobile Phone System
NBFM
Narrowband Frequency Modulation
NMT-450
Nordic Mobile Telephone - 450
NRZ
Non-return to zero
NSP
Network Service Part
NSS
Network and Switching sub-system
NTACS
Narrowand Total Access Communication System
NTT
Nippon Telephone (Japan)
this page last updated: 1 October 1999