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Subjects (1-11 of 11)
Telecommunication Systems
1 -- See Also the narrower term Broadband communication systems
2 -- See Also the narrower term Data transmission systems
3 -- See Also the narrower term Emergency medical services Communication systems
4 -- See Also the narrower term Government communication systems
5 -- See Also the narrower term Laser communication systems
6 -- See Also the narrower term Microwave communication systems --subdivision Communication systems under subjects, e.g. Railroads--Communication systems
7 -- See Also the narrower term Mobile communication systems
8 -- See Also the narrower term Police communication systems
9 -- See Also the narrower term Telephone systems Here are entered general works on telephone systems. Works on telephone systems in a particular place are entered under Telephone--[local subdivision].
10 -- See Also the narrower term Voice mail systems
11 -- See Also the narrower term Wireless communication systems Here are entered works on networks for transmission of voice or data using either radio or optical (e.g. infrared) technologies.
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