Shenzhen Atongda Technology Co., Ltd
| Number Of Channels | Typically 2 to 128 channels |
| Transmission Type | Analog or Digital |
| Signal Type | Analog and digital signal support |
| Delivery Time | 5-7 days |
| Payment Terms | T/T |
| Installation type | Rack-mounted or wall-mounted |
| Function | Combines multiple telephone signals into one transmission line |
| Numberof Channels | Typically 2 to 128 channels |
| Product name | Telephone Multiplexer |
| Supply Ability | 10000pcs/Month |
| Packaging Details | 2pcs/box |
| Latency | Less than 5 ms |
| Humidity | 10% to 90% non-condensing |
| Operatingtemperature | 0°C to 50°C |
| Interface type | RJ11 Terminal Block |
| Certification | CE ROSH FCC ISO |
| Model Number | ATD-T1048-T/R |
| Brand Name | OEM/atongda |
| Place of Origin | CHINA |
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Product Specification
| Number Of Channels | Typically 2 to 128 channels | Transmission Type | Analog or Digital |
| Signal Type | Analog and digital signal support | Delivery Time | 5-7 days |
| Payment Terms | T/T | Installation type | Rack-mounted or wall-mounted |
| Function | Combines multiple telephone signals into one transmission line | Numberof Channels | Typically 2 to 128 channels |
| Product name | Telephone Multiplexer | Supply Ability | 10000pcs/Month |
| Packaging Details | 2pcs/box | Latency | Less than 5 ms |
| Humidity | 10% to 90% non-condensing | Operatingtemperature | 0°C to 50°C |
| Interface type | RJ11 Terminal Block | Certification | CE ROSH FCC ISO |
| Model Number | ATD-T1048-T/R | Brand Name | OEM/atongda |
| Place of Origin | CHINA | ||
| High Light | 48 Channel Telephone Multiplexer ，Telephone Multiplexer Rack Mount ，Telephone Fiber Optic Multiplexer | ||
The 48-Channel Rack-Mount Telephone Fiber Optic Multiplexer is a professional-grade voice transmission solution designed to transport up to 48 analog telephone lines through a single optical fiber. It enables long-distance, interference-free voice communication while significantly reducing cable deployment costs and infrastructure complexity.
Utilizing advanced fiber optic transmission technology, the system converts analog voice signals into optical signals for transmission over single-mode fiber, ensuring crystal-clear voice quality and stable communication performance over distances up to 15 km or more depending on the optical module configuration.
The 1U rack-mounted design is ideal for telecom rooms, PBX systems, enterprise campuses, government agencies, transportation hubs, industrial plants, hotels, hospitals, and utility communication networks. Built with industrial-grade components, the equipment provides excellent EMI/RFI immunity, surge protection, and continuous 24/7 operation.
The plug-and-play architecture requires no software configuration, making installation and maintenance simple while providing reliable voice extension across large geographic areas.
| Item | Specification |
| Product Type | 48-Channel Telephone Fiber Optic Multiplexer |
| Telephone Channels | 48 Analog Voice Channels |
| Telephone Interface | RJ11 |
| Fiber Interface | SC Standard (Optional FC/ST) |
| Fiber Type | Single-Mode Fiber |
| Transmission Distance | Up to 15 km Standard |
| Optical Wavelength | 1310nm / 1550nm |
| Voice Standard | Analog POTS Telephone |
| Voice Quality | High-Fidelity Voice Transmission |
| Signal Delay | < 5 ms |
| Bit Error Rate | ≤ 10⁻⁹ |
| Power Supply | DC 5V / Optional AC Adapter |
| Power Consumption | < 15W |
| Protection | Surge, Overvoltage, EMI/RFI Protection |
| LED Indicators | Power, Fiber Link, Channel Status |
| Installation | Standard 19-inch Rack Mount |
| Rack Height | 1U |
| Operating Temperature | -10°C ~ +60°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 0% ~ 95% Non-Condensing |
| MTBF | >100,000 Hours |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
8000000-12000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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