CYGNUS 850 2Mbps Modem

CYGNUS 850 2Mbps G.SHDSL Modems are used to extend user equipment connectivity to telephone exchange over leased line (copper line). The leased lines could be from Railtel or from BSNL or other service provider. These modems support both 64Kbps and 2Mbps lines and different DTE modules which can be plugged into the chassis.


  • CYGNUS 850 2Mbps Modems operates on 2-wire copper circuits using G.SHDSL
  • Driving Range: 5.5 km at 2048 kbps on 24 AWG (0.5 mm dia) unloaded copper pair under error free conditions.
  • In a special Rate-Range mode, driving range can be between 5.5 km and 10.5 km, with a trade-off between driving range and the number of 64 kbps payload slots actually transferred across the copper pair.
  • DTE interfaces support V.35 and E1
  • Flexible clocking options.
  • Loopback and test pattern generation facilities for quick fault isolation
  • Configuration/monitoring through RS 232 compatible console port or Via SNMP and Telnet over a TCP/IP network
  • Front panel indicators for displaying unit status.
  • Power supply input – ordering time options for 230 VAC, 48 VDC, or both, or 24 VDC 

Application Diagram