11th Floor, Chuangbo Industrial Park, 177 Tianchen Road, High-tech Zone, Jinan City, Shandong Province, China
We focus on the research and development and sales of optical communication products, mainly dealing in optical transceivers and related transmission equipment. We support the customization of multiple interface types and functional modules, and widely serve industries such as power, transportation, security, and operators, providing customers with flexible and efficient optical communication solutions.
We are a technology-oriented enterprise specializing in optical communication products, mainly dealing in optical transceivers, optical fiber transceivers, PDH multiplexers and other transmission equipment, which are widely used in power, transportation, security, operators, military and police communication and other industries.
OTS-MSE2 is a 1U compact multi-service optical transceiver that can multiplex FXS, FXO, magnetoresistive voice signals and RS232 data, Ethernet and other service signals onto optical fiber lines for transmission. The device adopts a modular design with high integration and flexible configuration capabilities. OTS-MSE2 is particularly suitable for scenarios that require high bandwidth and service isolation, such as military, public security, power, postal, banking and other industry user networking applications. It is a cost-effective multi-service integrated transmission solution.
The OTS series PDH optical transceiver adopts advanced optical line multiplexing technology to multiplex 1/4/8/16/63 E1 and 1/2/4/6 Ethernet channels onto the optical path for transmission. It can be widely used in relay interconnection between digital program-controlled switches, mobile communication base station data return, video conferencing and other occasions.
LC-LC Single-Mode Fiber Patch Cable is designed for high-speed optical data transmission in telecom and enterprise environments. Featuring single-core structure, customizable lengths, and low insertion loss, this fiber jumper ensures stable, low-latency connectivity for data centers, ODF distribution frames, optical transceivers, and other fiber-optic systems. Complying with telecommunication-grade standards, the patch cord offers high return loss, environmental safety, and flame-retardant properties for reliable long-term use.
OTS-MS-4E1P is a high-performance multi-service optical transmission terminal that integrates voice (FXS/FXO), Ethernet, and E1 services into a single optical fiber link. Designed with advanced optical multiplexing technology, this 1U rack-mounted platform is ideal for secure, high-bandwidth communication networks such as government, military, power utilities, and enterprise private networks. With 4 E1 ports, 4 Fast Ethernet ports (100 Mbps), and 16 voice channels (FXS/FXO), the OTS-MS-4E1P provides reliable, flexible, and cost-effective multi-service transmission over long distances up to 120 km.
OTS MSE8 64 is a carrier-grade, high-capacity multi-service optical terminal designed for next-generation network convergence. It integrates 16 E1 channels, 8 Fast Ethernet ports, and 64 user-configurable interfaces (FXS/FXO, RS232/RS485, dry contacts) over a single optical fiber link, providing secure, scalable, and highly reliable transmission for critical communication networks. With a 2U rack-mount structure, versatile optical interface options, and support for long-haul links up to 120 km, this device is widely deployed in telecom backbones, power utilities, government networks, public security, and industrial communication systems.
OTS MSE4 MINI is a desktop multi service optical terminal that aggregates FXS/FXO, magnet & hotline voice, E1, and Ethernet services over a single optical fiber. Built on a modular architecture with high integration and flexible slot configuration, it is designed for secure, small footprint deployments in military, public security, power utility, transportation, and industrial private networks. It provides 4 fully isolated 100M Ethernet ports (aggregate 400Mb/s), up to 2 E1 interfaces, and multiple voice interface modules via 8 service slots—delivering a high cost performance access solution for branch sites, small command posts, and field communication nodes.
12 Core GYTS Armored Outdoor Fiber Optic Cable is specifically designed for long-distance, high-reliability data transmission in demanding outdoor environments. Featuring a loose tube, layer-stranded structure with corrugated steel tape armoring, it provides exceptional mechanical strength, waterproofing, and rodent resistance. This makes it ideal for aerial installations, ducts, and underground deployments in telecom, power, transportation, and security networks.
Fiber Optic Transceivers are high-performance optical modules that convert electrical signals into optical signals and vice versa, enabling high-speed, long-distance data transmission over fiber optic networks. These devices support multiple data rates and fiber types, ensuring compatibility with telecommunication systems, data centers, enterprise networks, and industrial automation environments. Engineered for reliability and scalability, these transceivers deliver low latency, high bandwidth, and stable performance, making them an essential component in modern networking infrastructure.
4GE Fiber Optic Transceiver is a high-performance fiber-to-Ethernet conversion solution designed for multi-port Gigabit Ethernet transmission over long distances. Supporting 4 independent 10/100/1000 Mbps adaptive Ethernet ports, this transceiver meets the connectivity requirements of multiple terminals in demanding environments such as data centers, telecom networks, industrial automation, and security surveillance. With support for a wide range of fiber types, connector options (SC/FC/LC), and transmission distances up to 120 km, it ensures flexibility, scalability, and reliability in network deployment. OEM customization services are available, providing a tailored solution for diverse applications.
The SC UPC Fiber Optic Fast Connector (Model Y04) is a high-performance, field-installable solution for quick and reliable fiber terminations in FTTH, FTTB, and FTTX network deployments. Designed to eliminate the need for fusion splicing, this connector reduces installation time, cost, and complexity—making it an excellent choice for on-site installations and emergency maintenance.
OTS-MSE8-16E1 is a 1U compact multi-service optical access platform that integrates service aggregation, transmission, and access in a single chassis. On the optical transmission side, it provides dual optical fiber ports with 1+1 protection to ensure carrier grade reliability. On the service side, it supports FXS/FXO, magnet, hotline voice, E1 passthrough, and multi port Ethernet access. The unit delivers 8 physically isolated, wire speed 100M Ethernet channels (aggregate 800Mb/s) over the same optical link—ideal for security sensitive, bandwidth demanding deployments in military, public security, power/utility, and government private networks. Total service capacity supports 32 FXS/FXO (or magnet/hotline) + 16 E1 + 8 × 100M Ethernet.
16E1 PDH Fiber Multiplexer is a carrier grade optical transmission terminal that aggregates up to 16 E1 circuits together with 1/2/4/6 Ethernet channels and transports them over a single (or dual) optical fiber link. Built on proven PDH (Plesiochronous Digital Hierarchy) transmission technology, it delivers secure, low latency, and interference resistant point to point connectivity across metro, access, or private networks.
OTS-4T Telephone Optical Transceiver is a high-performance fiber transmission device designed to transmit up to 4 analog telephone channels (FXS/FXO) over a single optical fiber. It ensures long-distance, secure, and interference-free voice communication, making it ideal for telecom operators, enterprises, government networks, and industrial communication systems. With its compact design, stable performance, and flexible installation options, the OTS-4T offers an efficient solution for integrating traditional voice services with modern fiber optic infrastructure.
The OTS-MSE6P Multi-Service Optical Terminal is a compact 1U rack-mounted device designed to integrate multiple services over a single optical fiber. It supports the multiplexing of FXS/FXO voice signals, magneto telephone interfaces, Ethernet, and E1 channels into an optical transmission link. The device offers 6 physically isolated 100M Ethernet ports with a total bandwidth of 600 Mbps, ensuring secure and high-speed data transmission for mission-critical networks. With dual optical port 1+1 backup, the OTS-MSE6P guarantees high reliability and stable performance, making it ideal for applications in military, public security, power utilities, and other demanding environments.
OTS-8T Telephone Fiber Optic Multiplexer is a compact, desktop-style device designed to transmit voice and data signals over optical fiber with high reliability. It supports 8 RJ11 telephone channels and 1 Fast Ethernet (FE) port, making it ideal for voice and data integration in communication networks. Powered by EPI, DC 5V, this multiplexer ensures stable, low-power operation for FTTx networks, industrial communications, and enterprise private networks. Its fully digital architecture and modular design enable easy deployment and flexible customization for different application scenarios.
OTS-MSE2 is a 1U compact multi-service optical transceiver, which multiplexes FXS, FXO, magnetoresistive voice signals and RS232 data, Ethernet, etc. on the optical path for transmission. The device adopts modular design, high integration and flexible configuration. The device provides 2-way, physically isolated Ethernet, which can meet the user's needs for high bandwidth and service isolation at the same time. It is suitable for the networking needs of users such as the military, public security, electricity, postal service, banks, etc., and is a cost-effective device.
The 2E1 PCM multiplexing equipment is a cost-effective multi-service integrated access equipment that can multiplex multiple services such as FXS/FXO voice signals, RS232 serial port data, Ethernet signals, etc. to one or two E1 digital channels for transmission. The equipment has a compact structure and stable functions. It is widely used in industry users who need to build a safe, efficient, and unified communication platform, especially for the establishment of private networks and remote access scenarios in the military, power, public security and other industries.
OTS Series PDH Optical Transceiver is a high-performance, multi-specification digital optical transmission device. It adopts advanced optical line multiplexing technology to multiplex 1/4/8/16/63 E1 signals and 1/2/4/6 Ethernet signals on a single optical fiber link for long-distance, high-reliability transmission. The device supports a variety of capacity configurations and is widely used in various communication occasions such as relay connections between digital program-controlled switches, data backhaul of mobile communication base stations, and network construction of video conferencing systems. Its compact design, flexible configuration and excellent stability make it an ideal choice for building an integrated business transmission platform.
FC series fiber optic transceiver is a high-performance Ethernet photoelectric conversion device that can realize transparent transmission of 100M (10/100M) or Gigabit (10/100/1000M) Ethernet signals on optical fiber links. This series of products is widely used in security monitoring, military communications, public security networks, power systems, and armed police special networks, which have high requirements for data transmission stability and security. By extending the Ethernet transmission distance and improving the transmission anti-interference ability, the FC series provides reliable guarantee for building a high-speed and secure network system.
Optical module is a key component used in optical fiber communication systems to realize the mutual conversion between electrical signals and optical signals. Common optical module interface types include SFP, SFP+, XFP, QSFP, QSFP28, etc., supporting different transmission rates from 100M, 100M, 100M, 100G, 25G, 40G, 100G to 400G. Optical modules are widely used in data centers, metropolitan area networks, wide area networks, operator access networks, industrial automation and security systems, and are important basic components for building high-speed and long-distance communication networks.
Shandong Dongfang Communication Technology Co., Ltd. was established on April 2, 2025, and is located in Shandong Province, a major center of China's optical communication industry. Since its establishment, the company has been dedicated to the research and development of technologies, product manufacturing and solution provision in the field of optical communication, committed to offering high-performance and highly reliable products and services for the construction of global communication networks.
Optical communication products are widely used in multiple key industries such as power, rail transit, public security and military police, smart cities, as well as data centers and operator networks, providing customers with efficient, stable and secure communication solutions.
We focus on the research and development as well as manufacturing of optical communication products. With profound technical accumulation and rich industry experience, we are committed to providing efficient, professional and flexible customized services for global customers, meeting diverse application requirements and complex on-site environmental challenges.
Interface Type Customization
It offers a variety of interface combination options, such as FXS/FXO, E1, Gigabit Ethernet, RS232/485, magnetic telephone, audio, HDMI, etc.
Packaging And Structure Customization
Supports various structures such as 19-inch rack-mounted, portable, wall-mounted and desktop; The shell color, label language and case size can all be customized as required.
Customized Function Combination
Integrated design of multi-service integration (such as E1+ETH+FXS); Supports special functional configurations such as VLAN, QoS, 1+1 optical protection, and ADM ring network.
Customized Power Supply Solution
It provides multiple power input solutions such as AC220V, DC48V, and DC24V; Support dual power supply redundancy to enhance power supply safety.
Digital Showroom
If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
In the era of cloud computing, high-performance computing (HPC), and data-driven industries, modern data centers demand advanced solutions for high-speed, stable, and low-latency communication.
We are a high-tech enterprise focusing on the field of optical communications, dedicated to the research and development, production and sales of optical fiber communication equipment.
