General information

• Simultaneous transmission of E1 stream and Ethernet traffic over symmetrical twisted or co-ax pairs of copper cables in accordance with G.SHDSL.bis (ITU-T G.991.2bis) Standard with line code TC-PAM16/32/64/128.

• Transmission rate over two symmetrical or co-ax pairs 22,4 Mb/s.

• Organizing of digital signals transmission channel of line telemetry.

• Organizing of dispatch communications channels network with interface with PBX of higher level.

• Organizing of radio cable communications channel.

• Alarm signals from unattended objects (URS, control points etc.) transmission.

• Possibility of assignment different transmission rates for different repeater intervals.

• Plesiochronous operation is provided for E1 streams transmission.

• Creating main lines with up to 8 repeaters from each side of remote power supply.

• Remote localization of line breakage.

• Extraction/insertion of the channels at URS with the help of additional to the repeater extraction/insertion unit in similar leak-proof housing.

• Monitoring and control via network monitoring system.

• Installation into extraction/insertion unit of up to three modules from:

extraction/insertion of 4-wire TFC with Е&М module;

extraction/insertion of two 4-wire TFCs with programmable adjustment of reception/transmission levels module;

extraction/insertion of RS-232 interface with option of extraction/insertion of Ethernet traffic module;

xtraction/insertion of RS-485 interface module;

extraction/insertion of Ethernet 100Base-TX interface module;

extraction/insertion of E1 stream module;

extraction/insertion of 2-wire subscriber line for telephone set connection module;

extraction/insertion module for connection and power supply of "Neiva-RD" radio station;

extraction/insertion module for connection and power supply of "Motorola " radio station;

line interface module with the option of extracting Ethernet traffic allowing extraction of 64 kb/s channels (up to full E1 stream) with possibility of branching and further transportation over similar line link;

line interface module with the option of extracting RS-232 interface allowing extraction of 64 kb/s channels (up to full E1 stream) with possibility of branching and further transportation over similar line link;

fiber optical interface module with the option of extracting Ethernet traffic allowing extraction of 64 kb/s channels (up to full E1 stream) with possibility of branching and further transportation over fiber optical line link;

fiber optical interface module allowing extraction of 64 kb/s channels (up to full E1 stream) with possibility of branching and further transportation over two fiber optical line links.

• Организация в блоке выделения цифровой служебной связи.

• Protection of line circuits against lightning and industrial over voltages in accordance with K17 ITU–T recommendation.

• Operating ambient temperature for repeaters and extraction/insertion units from minus 40 to plus 50°С.