Public-address systems

PCM-15/30-MS
Digital cable transmission system with multiplexing equipment for 15 or 30 channels. The system is designed for setting-up (multiplexing) subscriber links of local telephone networks and connection lines of rural communication networks.

BUS-30
Primary PCM multiplexer. The multiplexer is designed for multiplexing communication lines between rural, urban and long-distance exchanges, as well as for multiplexing subscriber lines and digital data transfer channels.

SK-2
PABX signaling protocol converter. The converter is used for interfacing electronic PABXs (of the ESWD, MT-20 etc. type) with rural PABXs (of the ATSK 50/200 type).

KDO-BVK
Set of additional equipment with a channel allotment unit. The set is designed to set-up repeater stations with dropping-off channels from E1, G.703 digital traffics (flows) as part of PCM-30-MS, Radan-MC communication systems.

KLA
Set of printed circuit boards for a direct-line subscriber. The set is designed for a direct connection of telephone receivers, coin-box telephones, including long-distance telephones, PABXs along channels of PCM-15/30-MS multiplexing equipment.

CI-64 (RS232)
Digital interface board for PCM 15/30-MS.