Product Overview

OTS-MSE8-64 is a high-capacity and scalable 16E1+8FE+64Ports Multi-Service Optical Terminal designed to integrate multiple E1 channels, Ethernet ports, and analog voice services into a single optical fiber transmission system. Featuring 16 E1 interfaces, 8 Fast Ethernet ports, and 64 configurable user ports (such as FXS/FXO, RS232/RS485, and dry contacts), this device delivers reliable and flexible multi-service transmission suitable for telecom operators, government, power utilities, and industrial communication networks.

Product Interface Details

Product Features

• Multiple Model Options: 

                    Offers a variety of models to meet diverse networking needs.

• Multi-Service Interfaces: 

                    Supports a wide range of service interfaces, such as Ethernet, E1, electrical ports, telephone, RS232, and analog video.

• Multiplexed Transmission:

                    Ethernet, telephone voice, and serial ports are transmitted via a single optical fiber link with full transparent line transmission.

• Rich Port Configuration: 

                    Flexible definition of multi-service transmission support.

• Versatile Telephone Interfaces:

                    Supports FXS, FXO, magneto, and hot-plug telephone interfaces.

• Digital Design: 

                    Fully digital architecture with no mechanical adjustments ensures stable and reliable operation.

• Wide Voltage Range: 

                    Power supply input supports -36V to -72VDC or AC 220V (165V–265V).

Technical Specifications

• Optical Interface:

  - Wavelength: Single-mode 1310nm/1550nm/1490nm, Multi-mode 850nm/1310nm

  - Optical Module Rate: Mb/s

  - Connector Type: SC/FC/LC, optional single-fiber or dual-fiber

  - Transmission Distance: 0–120 km

• E1 Interface:

  - Standard: HDB3 encoding

  - Interface Rate: 2.048 Mbps ±50 ppm

  - Compliance: ITU-T G.703, Frame Structure: G.704R/G.823

  - Impedance: Selectable 75Ω / 120Ω

• Ethernet Interface:

  - Standards: IEEE 802.3/802.3u/802.3ab

  - Speed: 10/100M, 1G adaptive

  - Physical Interface: RJ45

• FXS/FXO Voice Port:

  - Return Loss: ≥20dB (0.1μF FXO), ≥26dB (FXS)

• Operating Conditions:

  - Power Supply Voltage: 165V–265V (AC), -36V–-72V (DC)

  - Operating Temperature: -15°C to +45°C