Multi-Service Optical Terminal: Unified Voice, Ethernet & E1 Over Fiber Solution

As industrial automation accelerates and smart city construction expands worldwide, the demand for advanced communication systems is surging. These systems are expected to handle not just data transmission, but also voice, control, and video in a unified, high-bandwidth, multi-service environment. The 2E1+30FXS/FXO multi-service optical terminal emerges as a powerful and reliable solution that meets these growing requirements across industries such as power systems, transportation, public safety, and industrial control.

All-in-One Multi-Service Optical Transmission

The is a high-performance fiber optic communication device designed to consolidate voice, data, and control signals into a single optical fiber transmission channel. It supports 30 voice interfaces (FXS/FXO), 4 E1 ports, 4 Gigabit Ethernet ports, and 1 RS232 data channel—all transmitted over a single or dual fiber link. This integration significantly reduces deployment costs, simplifies infrastructure, and enhances communication efficiency.

By leveraging fiber optic multiplexing technology, the 2E1+30FXS/FXO multi-service optical terminal enables seamless communication across wide areas, making it ideal for government command centers, energy utilities, rail transit, and intelligent industrial networks.

Key Features of the OTS-MSG

➤ Comprehensive Multi-Service Capability

Voice Over Fiber Multiplexer: Supports up to 30 FXS or FXO telephone lines with caller ID, fully compatible with PBX systems and analog phones. Ensures reliable and interference-free voice over fiber transmission.

E1 Over Fiber: Equipped with 4 E1 ports compliant with ITU-T G.703/G.704, this fiber optic voice multiplexer seamlessly integrates with digital trunk lines and dispatch systems, ideal for power dispatch or metro command rooms.

Ethernet Over Fiber: Four 10/100/1000 Mbps Ethernet ports support full/half duplex auto-negotiation and VLAN tagging. Offers logical port isolation and supports industrial video surveillance and automation control.

Serial Data Transmission: The RS232 port enables remote device control and data monitoring, suitable for unmanned sites, PLC systems, or smart control nodes.

➤ Robust and Long-Distance Fiber Optic Transmission

The device employs 1.25Gbps mBnB coding, ensuring long-distance transmission up to 120km while offering strong resistance to electromagnetic interference. It's particularly effective in industrial and high-interference environments such as substations or factories.

➤ Industrial Design for Mission-Critical Applications

Temperature and Power Tolerance: Operates from -10°C to +50°C, and supports wide voltage input (AC 100–265V or DC -36V~72V), ensuring reliable performance in harsh environments.

Low Power Consumption: Consumes less than 25W, enabling 24/7 stable operation with high energy efficiency.

Standard 1U Rack Design: Perfectly fits into telecom cabinets and data centers, supporting both centralized management and edge node deployment.

➤ Simplified Deployment and Web-Based Management

Rich LED indicators allow quick status diagnostics of all interfaces.

Offers Web-based GUI with Chinese/English switching for easy remote configuration and management.

Fully supports OEM/ODM customization for global deployments.

Application Scenarios

Power Systems: Combines SCADA data, voice dispatch, and automation monitoring into one high-performance fiber communication system, ensuring real-time operations and security in substations or power plants.

Rail Transit: Integrates train signal control, surveillance video, and dispatch voice over a unified fiber link, enhancing operational coordination and safety.

Emergency Response: Rapidly deployable in field command posts, enabling reliable fiber optic voice communication between responders and command centers.

Industrial Automation: Links PLCs, sensors, control systems, and VoIP terminals in industrial settings, supporting real-time data and control signal transmission over industrial fiber optic communication networks.

Smart City Infrastructure: Used in traffic control, public intercom, smart lighting, and digital signage systems, consolidating various services into a single customized fiber optic solution.

Customization Services Available

We offer a full range of customization options for projects of all scales:

Voice interface counts: 16/30/32/48 FXS/FXO

E1 port configurations: 2/4/8/16 E1 over fiber

Optical modules: SC/FC/SFP, single or dual fiber, CWDM/DWDM support

Power input options: AC220V / DC48V / wide-range voltage input

Installation: desktop, wall-mount, DIN-rail, or 1U/2U rack-mount

Multilingual Web interface and SNMP integration

Whether you need a highly customized fiber voice multiplexer or a plug-and-play solution for fast deployment, we can help design a tailored system that fits your network.

Why Choose the OTS-MSG Multi-Service Optical Terminal?

• Integrated voice-data-control fiber transmission

• High scalability for future upgrades

• Long-distance, interference-free communication

• Compact structure and industrial-grade reliability

• Flexible configurations for all industries

• Backed by a professional fiber transmission equipment manufacturer

  
  

Ready to Upgrade Your Network?

The 2E1+30FXS/FXO multi-service optical terminal is more than a piece of hardware—it’s the core of a next-generation fiber communication platform. Whether you're modernizing utility networks, expanding intelligent transportation systems, or enabling field connectivity, this device delivers unmatched reliability and performance.

Contact us today to request a demo unit, technical consultation, or custom solution. Empower your infrastructure with intelligent, unified, and high-efficiency fiber optic communication.