|  | have 1/2 E1 interface, 2 Ethernet local port and 1Ethernet uplink port. TDMoIP can connect TDM device and user’s Ethernet seamlessly and reliably on the standard low cost wireless or wire Ethernet/IP configuration, and don’t affect the voice quantity. TDM...
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|  | 4E1 fiber optical MUX is a point-to-point optical transmission equipment developed based on ultra large scale integrated circuit. Have perfect alarm function, data office telephone optional, full data electrocircuit, high reliability and stabilization, lo...
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