RSC
Register Service Center
RTOS
Real Time Operating System
RTP
Real-time Transport Protocol
RTU
Remote Terminal Unit
RSVP
Resource reSerVation Protocol
SCADA
Supervisory Control and Data Acquisition
SGSN
Serving GPRS Support Node
SIM Subscriber
Identify
Module
SMS
Short Message Service
SMSC
Short Message Service Center
SNMP
Simple Network Management Protocol
STK SIM
Tool
Kits
TCP
Transmission Control Protocol
TDMA
Time Division Multiple Access
TMN Telecommunication
Managed
Network
UDP
User Datagram Protocol
UIM
User Identify Module
UMTS
Universal Mobile Telecommunication System
USSD
Unstructured Supplementary Service Data
UTK
UIM Tool Kits
VLR Visitor
Location
Register
WAN
Wide Area Network
WAP Wireless
Application
Protocol
WDDN
Wireless Digital Data Network
