The 16-Channel Rack-Mount Telephone Fiber Optic Multiplexer is a professional voice transmission solution designed for high-density applications requiring reliable long-distance analog voice communication. Supporting sixteen independent telephone channels, the system converts traditional telephone lines into optical signals for secure, high-fidelity, long-distance transmission.
Built with advanced fiber optic technology, the multiplexer eliminates EMI, RFI, lightning surges, and signal degradation associated with copper lines. It is ideal for corporate PBX systems, campus intercoms, industrial telecommunication networks, control centers, transportation hubs, and security monitoring facilities.
The rack-mount design allows easy integration into server rooms and communication cabinets. Plug-and-play operation, industrial-grade metal housing, and fanless design ensure reliable performance in demanding environments, making it suitable for mission-critical voice communication applications.
The 16-channel rack-mount telephone fiber optic multiplexer transmits sixteen independent analog telephone lines over optical fiber, ensuring high-quality, low-latency, and interference-free voice communication for PBX systems, intercom networks, industrial facilities, and telecom applications.
Technical Specifications
| Parameter | Specification |
| Product Type | 16-Channel Rack-Mount Telephone Fiber Optic Multiplexer |
| Telephone Channels | 16 Channels |
| Interface Type | RJ11, FXS / FXO Optional |
| Voice Signal Type | Analog Telephone |
| Voice Coding | PCM Digital Transmission |
| Frequency Response | 300Hz – 3400Hz |
| Signal-to-Noise Ratio | ≥65 dB |
| Harmonic Distortion | ≤1% |
| Crosstalk Isolation | ≥65 dB |
| Transmission Delay | ≤5 ms |
| Fiber Connector | SC Standard (FC/ST Optional) |
| Fiber Type | Single-Mode / Multi-Mode |
| Wavelength | 1310 nm / 1550 nm |
| Transmission Distance | Up to 20 km (single-mode), up to 2 km (multi-mode) |
| Optical Loss Budget | 10–28 dB |
| Power Supply | DC 5V / 2A |
| Power Consumption | ≤15 W |
| Status Indicators | Power, Fiber Link, Telephone Channel Status |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 0–95% Non-Condensing |
| Housing Material | Aluminum Alloy, Rack-Mount 1U |
| Cooling Method | Fanless |
| MTBF | >100,000 Hours |
| Installation | 19-inch Rack Mount |
| Certifications | CE, FCC, RoHS |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 0–95% Non-Condensing |
| Housing Material | Aluminum Alloy |
| Cooling Method | Fanless |
| MTBF | >100,000 Hours |
| Installation | Desktop / Wall Mount |
| Protection Level | Industrial Grade |
| Certifications | CE, FCC, RoHS |
