A collection of graphic symbols used in the design of telecommunications systems of any complexity.
Based on:

GOST 11216-83 "Distribution Networks of Television and Radio Broadcasting Receiving Systems. Basic Parameters, Technical Requirements, Measurement and Test Methods."
GOST 2.766-88 "Unified System of Design Documentation. Graphic Symbols in Electrical Circuits. Time-Division Multiplexing Information Transmission Systems."

Format: DWG.

29 elements.
100 according to GOST.

For convenience, the elements are organized into a tool palette of AutoCAD 2010 blocks.

The archive also contains files created as standard DWG drawings, compatible with AutoCAD 2004-2014, Kompas, ZWCAD, nanoCAD, BricsCAD, and others.