VS 2001
Technical Handbook
General Information
Page 6 Marconi Proprietary information
P/N: 779-0373/02
Revision 02
The LDS is directly controlled by the room server and its connection is
implemented through a LAN.
1.2.1.6
Terminals: fixed stations, vehicular and hand-held radios
Mobile stations are made up of vehicular and hand-held radio terminals. Both of
them can handle concurrent voice and data transmissions and they can
communicate each other relying on a base station or not.
Fixed stations are another kind of radio terminal with the same operative functions
of mobile stations, but they are generally installed inside a radio room.
1.2.2 Reference standard
The standards, adopted as reference in the implementation of TETRA radio
communication network, are the following:
• ETS 300 394-1
• EN 301 489-18
• ETS 300 392-2
• ETS 300 396-2
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