Voice(FXS/FXO) over Fiber.phone over fiber modem

Functions
    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.

PRODUCT CHARACTERISTIC

• 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

FXS:

Alarm voltage:     75V

Alarmf requency:    25HZ

2 line input impedance:  600Ω (hanging off)

Wastage:         40db

 

FXO:

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)

 

Dimension     

   110mm(L) x 80mm(W) x 20mm(H)

 

Application