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Help Center100M PDH Telephone Optical Transceiver
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Certification:ISO , CE
Name: telephone transmitter receiver, fiber optical transmitter and receiver Channel: 1 Channel Audio Bandwidth: 8KHz Fiber Mode: single mode or multi mode Physical interface: RJ-11 Return loss: 40db Wavelength: 850nm / 1310nm Transmission Distance: 2km, 20KM Application: Factory transformation, relacate, remote telephone system Power: 10 w(Input:DC5V 5A) Ring voltage: 75V Ring frequency: 25HZ
100M PDH Telephone Optical Transceiver
>The 1-CH E1+Telephone+ 100M products adopt the most advanced international technology of digital video and optical fiber transmission, performing synchronous, undistorted, uncompressed and high quality signal transmission over all kinds of optical fiber.
>This Fiber Optical Transmitter & Receiver can be easily used in the normal operation by virtue of LED indication of working status, and without any electric or optical regulation on site.
Features:
-Card-type or Stand-alone type for your choice; suitable for concentration management in 1U Racks
-Equipment operates block loop back to the alarm switch and display the switch
-On the basis of the large scale integrated circuit, developed point to point transmission equipment
-Free maintenance, with complete network management system can centralized monitoring the net
-Perfect functions, high integraged level, low power consumption, stable performance, easy to use
-Support video intact regenerative relay, the transmission can be above 200km;
-LED indication of power and other parameter status, monitoring real-time operation
-Modularized and industrialized design ensuring reliability and flexibility
Target Industries:
- Various capacity point-to-point switches between relay transmission
- Mobile station etc transmisson situation, need the 2Mb/s which optical fiber supported
-Mobile, telecom, China unicom, China netcom, Electric power and new operators, equipment selection, etc
Fiber Features:the fiber connector is FC, can order ST
|
Type |
wavelength (nm) |
TX power dBm |
Transmission Distance Km |
Lose dBm/Km |
Fiber Type |
|
Multi-mode |
850,1310 |
-19.5~-16 |
0~2 |
1 |
850/1310nm(Multi-mode) |
|
Single-mode |
1310 |
-12~-7 |
0~20 |
0.5 |
Single-mode(9/125um) |
|
1310 |
-8~-5 |
0~40 |
0.5 |
Single-mode(9/125um) |
|
|
1310 |
-6~-2 |
0~60 |
0.25 |
Single-mode(9/125um) |
|
|
1550DFB |
-5~0 |
0~100 |
0.25 |
Single-mode(9/125um) |
Features with the E1 connector
Speed: 2.048 Mbps, allowable deviation ±50ppm
Impedance: 75Ω unbalanced, 120Ω balance can be selected
HDB3 Code: according with ITU-T G.703 suggestion
Input shaking allowance according with ITU-T G823
Shaking transfer characteristic according with ITU-T G.742
Features with the Imitate Telephone/Switch
Audio Bandwidth:8KHz
Way of encoding and decoding:PCM
Signal and order controlling:Supporting any kind of signals and orders
Communication Terminals supported by the interface;normal telephone and group telephone,PBX,PSTN
Way of connecting: point to point (telephone to telephone or telephone to switch)
FXS: Ring voltage: 75V; Ring frequency: 25HZ
FXO: 2 line input impedance: 600Ω (off-hook); return loss: 40db, Ring detection voltage: 35V
Ring detection frequence: 17HZ-60HZ
Features with the E/M Signalling, Imitate voice connector
Audio Bandwidth:8KHz
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