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Optical Fiber telephone Mux





 

Optical Fiber Telephone Multiplexer


provides 4-360 FXS/FXO fiber optic modem channels of telephones over Optic fiber transmission, with reversed polarity charging function and call ID display function

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Telephone/E&M... over E1 

provides 15-30 channels of fiber optic modem) over E1 transmission, with reversed polarity charging function and call ID display function

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Multi-function Telephone Mux

• Transmission line for each remote site is E1 or optical fiber
• Each service card has up to 30 ports of fiber optic modem  audio, 4W audio, 2W E&M, 4W E&M, RS422, RS485, RS232, hot line, V.35

Details  more information
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