SS7
|
Signaling System No. 7
|
AAS
|
Audio Announcement System
|
AMRMG
|
AMR Media Gateway
|
AUC
|
Authentication Center
|
EIR
|
Equipment Identity Register
|
GbC
|
Gb Converter
|
HLR
|
Home Location Register
|
iGRS
|
intelligent GPRS Routing System
|
iPALIM
|
IP Private A-link Intelligent Multiplexer
|
iRLS
|
intelligent RTP Local Switching
|
MCA
|
MMS Charging Agent
|
MHC
|
Multisite HLR Coordinator
|
MNP
|
Mobile Number Portability System
|
MSC
|
Mobile Switching Center
|
OPPS
|
Open-Prepaid-Roaming Public-Private System
|
PPS
|
Prepaid System
|
SMEG
|
SMS Email Gateway
|
SMPP
|
Short Message Peer-to-Peer
|
SMSC
|
Short Message Service Center
|
TMG
|
Trunk Media Gateway
|
UES
|
User Equipment Simulator
|
VLR
|
Visitor Location Register
|
VIM
|
Voice Insertion Monitor
|
VSS
|
Voice Service System
|