API
application programming interface
ATM
asynchronous transfer mode
BSC
base station controller
BTS
base transceiver station
CDMA
code division multiple access
DSP
digital signal processor
GGSN
gateway GPRS serving node
GPRS
general packet radio service
GSM
Global System for Mobile Communications
HSP
home service provider
IP
Internet protocol
ISDN
integrated services digital network
MAP
mobile application part
MS
mobile station
MSC
mobile switching center
OAM&P
operations, administration, maintenance, and provisioning
PBX
private branch exchange
PCM
pulse code modulation
PCS
personal communications system
PDN
public data network
PDSN
packet data serving node
PSDN
public switched data network
PSTN
public switched telephone network
QoS
quality of service
RAN
radio access network
RFI
request for information
RFP
request for proposal
SGSN
serving GPRS serving node
SS7
signaling system 7
TDMA
time division multiple access
UMTS
universal mobile telecommunications system
VoIP
voice over IP
WCDMA
wideband code division multiple access


