Customization: | Available |
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Type: | Fiber Transceiver |
Wiring Devices: | Integrated Wiring |
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4-Channel PCM Voice Telephone over Fiber Optic Extender
Application
Optical Interface | |
Optical wavelength | single mode 1310nm/1550nm |
Optical connector | SC in default (FC/ST optional) |
Fiber | single fiber |
Transmission range | 0-20Km |
Telephone Interface | |
Physical interface | 4-Channel RJ11 |
Voice coding | PCM coding, 64Kbps per voice |
Crosstalk attenuation | ≥65dB |
Balanced noise | ≤63.7dBmop |
Insertion loss | -3 ± 0.75dB |
Frequency characteristics | 300 to 3400 Hz (-0.6 to +3 dB) |
Relay port (FXO) | connected to the switch |
Two-wire AC input impedance | 200+680//0.1 Ω (three components) |
Ringing voltage | 35 ~ 150V |
Ringing frequency | 17~60HZ |
Return loss | 20 db |
User Interface (FXS) | Connect to the user's telephone |
Two-wire AC input impedance | 200+680//0.1 Ω (three components) |
User line loop resistance | less than 1KΩ (including phone) |
Ringing voltage peak-to-peak value | 110~150V |
Ringing frequency | 22~28HZ |
Feed voltage | 28V |
Feed current | 20~50mA |
Return loss | 20 db |
Bell flow | AC90 plus or minus 15V |
LED Indicator | |
P | Phone status |
F | Fiber status |
Power Information | |
Power access mode | DC seat |
Power input | DC5V 2A |
Consumption | ≤5W |
Physical Property | |
Dimensions (L x W x H) | 120 x 85 x 25mm |
Installation mode | Desktop or Wall-Mount |
Weight | 1000g |
Working Environment | |
Operating Temperature | 0°C~50°C |
Storage Temperature | -35°C~+70°C |
Operating Humidity | 5%~90% non-condensing |
Warranty | |
MTBF | 100,000 hours |
Standard Warranty | 2 years and lifetime technical support |
Ordering Information
Model | Description |
UF-PH04 | PCM Voice Telephone over Fiber Optic Extender: 4-Channel Telephone lines (FXO & FXS), SC, Single Mode(9/125µm), 20KM, used by pairs |
Mounting Options | Desktop or Wall-mount installation |
Power Options | DC5V 2A |