Unified system of design documentation. Graphical symbols in diagrams. Communication devices
|
The automatic dialing devices. General specifications.
|
Electrical installation of electric communication systems. Mounting boxes. Types, design and dimensions.
|
Open cable chutes. Types and basic dimensions of structural elements.
|
Ground radio-location stations. Transmitting devices. Methods for measuring the parameters. Measuring the length and shape of the pulse envelope of radio frequency oscillation
|
Data transmission equipment. Control parameters of the data transmission channel and error protection devices (EPD). Chains of exchange between EPD and monitoring equipment
|
Data transmission equipment. Pairing settings of medium speed devices of transformation of signals with a standard voice frequency channels. Junction C1-T4
|
Data transmission equipment. Pairing settings of equipment with broadband channels. Junction C1-SHK
|
|
