Siemens A53457 Installation & Maintenance page 22

WAG:
WAMS:
WAN:
WCC/FPD
Device
Document No.: COM-00-05-16
Version: C.1
Wayside Access Gateway – Siemens Rail Automation assembly
A53457 converts Echelon messages to Ethernet messages
allowing Safetran equipment to use Ethernet Spread Spectrum
radios A53325 for communications. WAG assembly A53457 also
converts Echelon received messages to RS232 messages allowing
the system to use modems for communication between Safetran
equipment.
Wayside Alarm Management System – Siemens Rail Automation
office application for monitoring and reporting of field alarm
conditions.
Wide Area Network
Wayside Communications (or Cluster) Controller/Field Protocol
xxii
June 2006, Revised June 2014