29Nov, 2024
    GIGALIGHT 25G SFP28 ZR, Breaking the 25G Transmission Distance Barrier

    In today’s fast-paced digital era, the stability and efficiency of data transmission have become core elements of network applications. GIGALIGHT’s 25G SFP28 ZR, a transmission transceiver specifically designed for long-haul network applications, is an ideal choice for 25G Ethernet and data center interconnectivity.

    The GIGALIGHT 25G SFP28 ZR transceiver supports a rate of 25.78Gb/s, ensuring rapid and efficient data transmission. Its transmitting end employs a cooled 25Gb/s EML 1309nm TOSA, capable of maintaining stable transmission performance during extended operation. The receiving end is equipped with an integrated 25Gb/s SOA+PIN ROSA, effectively enhancing the sensitivity and accuracy of signal reception.

    The GIGALIGHT 25G SFP28 ZR incorporates CDR (Clock and Data Recovery) circuits at both the transmitting and receiving ends. This design enables the signal to maintain high stability and anti-interference capabilities during transmission, ensuring the complete transmission of data even in complex and ever-changing network environments.

    Furthermore, the transceiver’s maximum power consumption is only 2.5W, reducing energy consumption while ensuring performance, thereby improving energy efficiency. With a maximum transmission distance of up to 80km (using single-mode fiber), it provides reliable support for long-distance data transmission.

    In terms of interfaces, the GIGALIGHT 25G SFP28 ZR adopts a duplex LC interface. The transceiver supports an operating temperature range of 0 to 70℃, enabling it to adapt to commercial-grade working environments and ensuring stable network operation.

    Overall, with its efficient, stable, and eco-friendly characteristics, the GIGALIGHT 25G SFP28 ZR has become an ideal choice for high-performance network applications. Whether in data centers, cloud computing platforms, or large enterprise networks, it delivers exceptional data transmission performance and reliable network support. Choosing the GIGALIGHT 25G SFP28 ZR is choosing a new future of efficient, stable, and eco-friendly network transmission.

    21Nov, 2024
    GIGALIGHT Launches Long-Haul Telecom-Grade Optical Transceivers

    November 21, 2024, Shenzhen, China. – With the increasing bandwidth of telecommunication networks and the prevalence of long-haul and single-fiber application scenarios in telecom and metropolitan area networks, GIGALIGHT has developed a series of high-speed, long-haul, telecom-grade optical transceivers to meet the communication needs of wide-area coverage, optimize resource utilization, and reduce costs. These include 25G SFP28 ZR 80km, 40G QSFP+ ZR4, and single-fiber 100G QSFP28 ZR4 BIDI optical transceivers.

    Illustrations of GIGALIGHT’s Long-Haul Telecom-Grade Optical Transceivers

    GIGALIGHT 25G SFP28 ZR 80km

    • Both TOSA (Transmitter Optical Sub-Assembly) and ROSA (Receiver Optical Sub-Assembly) utilize hermetically sealed packaging for stability and reliability, meeting telecom-grade application requirements.
    • The TOSA employs an EML (Electro-Absorption Modulated Laser) 1310nm laser with TEC (Thermo-Electric Cooler) cooling.
    • The ROSA integrates a PIN photodiode and SOA (Semiconductor Optical Amplifier) to provide a 30dB optical budget.
    • Supports 80km dual-fiber single-mode transmission with host RS-FEC (Reed-Solomon Forward Error Correction) enabled.
    • Product power consumption is less than 2.5W.

    GIGALIGHT 40G QSFP+ ZR4 80km

    • Both TOSA and ROSA utilize hermetically sealed packaging for stability and reliability, meeting telecom-grade application requirements.
    • The TOSA uses a 4-wavelength LAN-WDM DML (Directly Modulated Laser) with TEC cooling.
    • The ROSA employs a high-sensitivity APD (Avalanche Photodiode) optical detector to provide a 28dB optical budget.
    • Supports 80km dual-fiber single-mode transmission.
    • Product power consumption is less than 4.5W.

    GIGALIGHT 100G QSFP28 BIDI ZR4 80km

    • Both TOSA and ROSA utilize hermetically sealed packaging for stability and reliability, meeting telecom-grade application requirements.
    • Designed with 8-wavelength LAN-WDM BIDI (Bidirectional) technology, used in pairs.
    • The TOSA uses a 4-wavelength EML LAN-WDM laser with TEC cooling.
    • The ROSA integrates a PIN photodiode and SOA to provide a 30dB optical budget.
    • Supports 80km single-fiber single-mode transmission with host RS-FEC enabled.
    • Built-in 4×25G CDR (Clock and Data Recovery).
    • Product power consumption is less than 6.5W.

    GIGALIGHT has always been committed to providing high-performance, high-quality, and reliable optical communication solutions to global customers. The launch of the 25G SFP28 ZR, 40G QSFP+ ZR4, and 100G QSFP28 ZR4 BIDI optical transceivers will further enhance GIGALIGHT’s market competitiveness in ultra-long-haul telecom-grade applications, providing even better optical transmission solutions for 5G communications, telecom, and metropolitan area transmission applications.

    About GIGALIGHT

    As an open optical networking explorer, Gigalight integrates the design, manufacturing, and sales of both active and passive optical devices and subsystems. The company’s product portfolio includes optical modules, silicon photonics modules, liquid-cooled modules, passive optical components, active optical cables, direct attach copper cables, coherent optical communication modules, and OPEN DCI BOX subsystems. Gigalight focuses on serving applications such as data centers, 5G transport networks, metropolitan WDM transmission, ultra-HD broadcast and video, and more. It stands as an innovative designer of high-speed optical interconnect hardware solutions.

    11Nov, 2024
    Spanning Distances and Keeping Every Data Promise – GIGALIGHT DCI BOX, Enabling Unbounded Data Transmission

    In this era of information explosion, the speed and security of data flow have become crucial indicators for measuring enterprise competitiveness. Every beat of data carries the wisdom and future of enterprises. However, as businesses continue to expand, the demand for data transmission distance and capacity is increasing. In long-distance DCI transmission, ensuring that every data packet is transmitted without error while maintaining speed has become a difficult problem for many enterprises.

    It is based on such challenges that the DCI BOX was born. The DCI-BOX solution adopts an optoelectronic integrated wavelength division multiplexing transmission platform, suitable for metropolitan area networks and data center interconnect networks. It boasts high integration (optoelectronic integration), large bandwidth, simple deployment, convenient operation and maintenance, and reliability and security. It meets the high-capacity, low-latency, and high-reliability requirements of data centers, providing customers with convenient and high-quality network services. The GIGALIGHT DCI BOX series, with its exceptional technical strength and innovative spirit, exemplifies the firm commitment of “not losing a single packet, no matter the distance in kilometers.”

    2U 6.4T DCI BOX 2.0

    The GIGALIGHT 2U 6.4T DCI BOX 2.0 coherent subsystem product supports a maximum access capacity of 6.4T per chassis. The 2U 6.4T DCI BOX 2.0 coherent wavelength division multiplexing transmission system is a customized service platform for data center interconnect (DCI), metropolitan area network wavelength division/backbone wavelength division applications. It realizes the sharing or independent chassis of optical layer equipment and electrical layer equipment, saving chassis space and facilitating expansion. The platform adopts front and rear heat dissipation designs and is equipped with multiple sets of high-speed fans to ensure excellent heat dissipation performance. The optical layer supports Raman, EDFA cards, WSS cards, OP cards, etc.; the electrical layer supports 100G/200G/400G coherent cards; management supports SNMP/Netconf protocols, CLI/Web/BS management, dual master control backup, and OSC communication. Its powerful transmission and management capabilities are well-suited for use in data centers and metropolitan area networks.

    1U 800G DCI BOX

    The DCI BOX 1.0 has a single shelf height of 1U and is compatible with service cards: 2*400G OTU, with each wavelength conversion card supporting 2xCFP2 and 2xQSFP-DD interfaces, supporting 3.2T bidirectional transmission. The user side supports 400G QSFP-DD service access, while the line side supports 400G CFP2 DCO. The network management system is based on a B/S architecture, creating an intelligent and open network architecture for users. It also supports multiple management methods such as Web, CLI, and SNMP, facilitating operation and maintenance.

    GIGALIGHT DCI BOX: The Power of Commitment Stems from Technical Confidence

    Whether it’s the 2U 12.8T DCI BOX or the 1U 800G DCI BOX, they are the crystallization of GIGALIGHT’s deep accumulation and innovative spirit in the field of coherent wavelength division technology. Each DCI BOX has undergone rigorous quality control and performance testing to ensure stable and efficient operation in complex and ever-changing network environments. It is this confidence in technology that allows GIGALIGHT to make the commitment to the world that “not a single packet will be lost, no matter the distance in kilometers.”

    In this era where data reigns, the GIGALIGHT DCI BOX series is not only a guardian of data transmission but also a valuable assistant on the road to enterprise digital transformation. Choosing GIGALIGHT DCI BOX means choosing a stable, efficient, and secure data transmission solution, allowing every step of an enterprise’s development to be built on a solid foundation of data.