The compressor is intended for matching of digital channel of communication with various communication lines.
Consists from:
- digital linear modem;
- matching unit (MU).
The equipment provides:
- multiplexing of 4 digital flows with 22 kbit/s speed in one general flow under the standard RS 232;
- joining each channel;
a) by two-wire line;
b) by four-wire line;
c) by telephone two-wire line;
d) by port RS 232.
DIGITAL COMPRESSOR OF 4 PHONE CHANNELS