Vostok-5 digital radio relay station

Frequency range, MHz: from 4400 to 5000; ITU-R Recommendations:ITU-R F.1099-5; Duplex spacing, MHz: 312;Frequency grid pitch, MHz: 0.5;Output power, dBm: 28; Output power adjustment from 0 to 20 dB;Supported modulation types QPSK, 16QAM, 64QAM, 128QAM, 256QAM;Types of transmitted information signals- "16xE1+Eth" mode;- "Ethernet" mode;HDB3, 16E1, 2048 kbps; Ethernet 10/100 Base - Tx/T Ethernet 1000 Base - ZX, 34 to 360 Mbps;Control channel baud rate, kbps 512;Station management protocol SNMPv2;Reduction cables:- cable of transmission/reception of traffic electric/optical;- cable of power supply KUPER (7õ2,05) E-250;Power supply from an external source of direct current with voltage, from minus 39 to minus 72, V;Power consumption, (depending on a complete set) from 50 to 100 W;Range of working temperature:- equipment of internal accommodation from plus 5? to plus 40?;- equipment of external accommodation from minus 50? to plus 50?;Service life of the equipment, years, not less than 10.