supply of cygnus 895 multi service fiber ring multiplexercygnus 895 multi service fiber ring multiplexer,supply and complete installation of cygnus 895 multi service fiber ring multiplexer , for simultaneously interconnecting digital axde converter, ufsbi, hot line/signal post telephone, data logger elc. across an intermediate block section over dedicated fiber ring as media. product has the following features. * two fiber interfaces with single mode bi-directional on sc sfp connector. driving range: upto 40 km. facility provided for hot standby changeover between the fiber ports towards offering ring protection. * two g.703 e1 inte rface on rj45 connector * ten 2-wire/4-wire v21/v23 (e&m-voice only) user interface with rj45 connector. * t wo fxs user interface with rj45 connector (ordering option for up to 2 nos fxo ports on rj45 connector in lieu of 2 nos v21//23/e&m interfaces) * four port 10/100 base-t ethernet switch on rj45 connector * two nos asy nchronous full duplex rs232 ports with 1500 vac isolation on rj45 connector. * unit supports four numbers of potential free contacts which can be linked with data logger/rtu for optical fiber status & power supply status. * unit supports front panel resettable audible buzzer in case of fiber link fails. * unit supports front panel led indica tors for fiber link, power ele * unit supports rs232 compatible console port on rj45 connector for local configur ation and monitoring. it also supports remote configuration and monitoring using telnet/snmp via 10/100-base t ethernet interface on rj45 * unit has dual hol-standby dc power supply having 24vdc/48vdc * unit has 19 in ch rack mountable facility * unit supports operating temperature from -5 to +55 degrees c. [ warranty period: 3 0 months after the date of delivery ]