... communication base station, PHS base stations, GSM network optimization system provides high-precision time and frequency synchronization signal.CC81131 uses ... s Opt-EIO option provides retiming function, can receive E1 signals and use their precise time of their re-decoding ... management and monitoring. Features:Clock output: 10MHz, 2.048Mb/s(E1), 2.048MHz, 1pps, IRIG-B, RS232, RS422, RS485We configure ...