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Voice(FXS/FXO) over Fiber,phone over fiber modem
one channel voice(FXS/FXO) phone over fiber modem,cost effective,fiber distance up to 120Km.

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    The voice(FXS/FXO) phone over fiber modem realizes one channel voice phone over fiber transmission. This is cost-effective phone over  fiber mini device,which is suitable for one channel voice,low cost application field. Its merits include complete warning function, high integration, low consumption, stable performance and convenient usage.

  • Have two row of LED , one indicate local status, the other indicate remote status
  • Realise auto-speed setting of local device to remote device
  • Having pseudo random code test function, can used as a 2M Protocol Analyzer
  • Provide 1 channels voice access, support calling indication
  • Voice port supports O port and S port, O port connect with PBX, S port connect with phone users

Optical interface    
Optical wavelength: single mode 1310nm/1550nm
Fiber: single fiber or double fiber for option
Transmitting consumption: -9dBm/-5dBm
Transmission range: 0-50Km/120Km for option
Optical interface: SC/FC
Receiving and dispatching module: >-6dBm
Optical receiver receiving sensitivity <-36 dBm (BER<10-11)
Fiber circuit code: NRZ code
Voice Interface
Alarm voltage:     75V
Alarmf requency:    25HZ
2 line input impedance:  600Ω (hanging off)
Wastage:         40db
Alarm detecting voltage:  35V
Alarm detecting frequency: 17HZ-60HZ
2 line input impedance:    600Ω (hanging off)
Wastage:               40db
Power supply                         
working voltage range wide, good        
anti-disturb and Isolation, work stable     
option I – DC,range DC-36V~DC-72C   
option II – AC,range AC90V~AC240V
Power Consumption:      <=3 Watts
environment condition                  
Operating temperature:  0C~+50 C        
Storage temperature:   -20 C~+70 C
Relative temperature:95% (uncondensed)
   110mm(L) x 80mm(W) x 20mm(H)
FXS/FXO voice over fiber application diagram

Ordering information

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