This Fiber Optic Telephone Transmitter & Receiver have 1/2/4/8/16port RJ11 connecctor, it can transmission 1-Channel/2-Channel/4-Channel/8-Channel/16-Channel voice over 1 single core fiber. Model UT-1/2/4/8/16P-T/R series are designed to support FC/SC/ST Optical connector. The Transmission distance Range according to the Optical Budget. Manufacturer's default standard is single mode 20Km.
Analog telephone / switch interface characteristics
Physical interface : RJ11
Voice Bandwidth: 8KHZ
Codec method: PCM codec
Signaling Control: Transparent support any in-band signaling
Interface communication terminal: Ordinary telephone or group telephoon,program-controlled switches (PBX), public telephone network PSTN
Connection: Point to point link/PBX system
SPC Exchanges method (FXS-FXO)
FXS: Ringing voltage: 75V, ringing frequency: 25HZ
FXO: Two-wire input impedance: 600Ω (off-hook)
Return loss: 40 db, ringing detection voltage: 35V
Ring detection frequency: 17HZ-60HZ, wire input impedance: 600Ω (off-hook),Return loss: 40 db
Special function: Support the call display With hands-free function
Working mode: Point to point link
Ordering list:
Model Number | Description |
UT-1P-T/R | 1 Ch Telephone, Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-1P1E-T/R | 1 Ch Telephone,1RJ45, Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-2P1E-T/R | 2 Ch Telephone,Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-4P1E-T/R | 4 Ch Telephone,Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-8P1E-T/R | 8 Ch Telephone,Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-16P1E-T/R | 16 Ch Telephone,Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |
UT-32P1E-T/R | 32 Ch Telephone,Single Fiber,SM, 20km,FC connector,Standalone Converter, Tx + Rx |





FAQ:
Q1 . What's your MOQ?
A1 .1 pc/pair is ok, we don't have MOQ limited.
Q2.What certification did you get?
A2 : Our products passed the CE,FCC,ROHS and SGS test, you can trust our quality very good.
Q3 :What about your delivery time?
A3:For small sample QTY,we have in stock, need 1day.
For QTY 200-500, usually will take 2-3working days. for big QTY pls contact our sales about details.
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Q5.How about your product warranty time?
A5:Our products have 1/3/5years warranty for different product series.
Q6. How to handle quality issues with your product?
We give you the promise if any question during 1 year and not cause by human factors, we will fix it.
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