Siemens Stratos Outstation Installation Manual page 8

Introduction
Key Terms and Abbreviations
MOVA Microprocessor Optimised Vehicle Actuated
UTC Urban Traffic Control
OTU Outstation Transmission Unit
SCOOT Split Cycle Offset Optimisation Technique
IPT Intelligent Portable Terminal
RAM Random Access Memory
PROM Programmable Read Only Memory
CPU Central Processor Unit
UTMC Urban Traffic Management and Control (Outstation Transmission Unit)
OTU
UTMC Urban Traffic Management and Control (Variable Message Sign)
VMS
NAT Network Address Translation (sometimes referred to as Port Forwarding)
VPN Virtual Private Network
LAN Local Area Network
WAN Wide Area Network
ADSL Asymmetrical Digital Subscriber Line
SDSL Symmetrical Digital Subscriber Line
Table 2 : Terms and Abbreviations
IP ROUTERS INSTALLATION GUIDE 3G OTU
667/CI/45025/000 Rev 4 Unrestricted
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