
ISDN
PCM
ADSL
SHDSL
Test instruments |
PCM - it is a digital transmitting system, at which by application of HDSL transfer technology (high bit rate digital subscriber line) the certain quantity (2, 4, 11 are possible) analog and 5 digital connections of a telephone system of throughput on 64 about everyone can be used through one two-core user's line independently from each other. By this effective utilization of telephone system you will be relieved of significant expenses for a lining of copper wires between switching station and the subscriber.
Elcon Systemtechnik GmbH (Germany) production
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