Siemens UTMC OTU Handbook page 125

A Typical UTMC SYSTEM
Roving Terminal
Remote
Access
Server
Data Transmission
System
Instation
Equipment
Telephone
Exchange
Modem
OTU
IP communication is required at both the instation and outstation. The IP network can
be implemented in many different ways depending on infrastructure already existing,
service providers, technology etc. The network must meet certain requirements, defined
in Appendix E.
667/HB/31601/000
Traffic Control Computer
RAS
Hub
Modem
Legacy
OTU's
OTU
Hub
Operator Workstation
Connections to other Systems
including CDBAS server, RMS,
Siespace, printer and other operator
IP NETWORK.
UTMC
OTU
Page 125
UTMC OTU/MOVA Handbook
workstations.
UTMC
OTU
Issue 5