XG(S)-PON Combo OLT XGS-8608T-JT

Porduct overview

XGS-8608T-JT OLT is a highly integrated, large-capacity XG(S)-PON OLT for operators, ISPs, enterprises, and campus applications. The product follows the ITU-T G.987/G.988 technical standard, and can be compatible with three modes of G/XG/XGS at the same time.The asymmetric system (up 2.5Gbps, down 10Gbps) is called XGPON, and the symmetric system (up 10Gbps, down 10Gbps) is called XGSPON.The product has good openness, strong compatibility, high reliability and complete software functions，Together with the optical Network unit (ONU), it can provide users with broadband, voice, video, surveillance and other comprehensive service access. It can be widely used in operators' FTTH access, VPN, government and enterprise park access, campus network access, ETC。XG(S)-PON OLT provides higher bandwidth. In application scenarios, service configuration and O&M completely inherit GPON.

XGS-8608T-JT is only 1U in height, easy to install and maintain, and save space. Supports mixed networking of different types of ONUs,  which can save a lot of costs for operators。 

XGS-8608T-JT-08 XG(S)-PON Combo OLT

Front View of XGS-8608T-JT

Operating Status LEDs

The operation status of XGS-8608T-JT can be determined by using the front LED. The panel LED indicator will display the status of each interface. The meaning of LED is shown in the following table

XG-PON System reference model

The XG-PON system usually consists of the OLT at the office side, the ONU and the ODN at the user side, and adopts a point-to-multipoint network structure. The ODN consists of single-mode optical fibers and passive optical devices such as optical splitters and optical connectors. It provides the optical transmission medium for the physical connection between the OLT and ONU.

Main Feature

Comply with ITU-T G.984/987/G.988 technical standards, with good connectivity capabilities;

Pon port can support GPON/XGPON/XGSPON three modes 

Rich Layer 2/3 switching features and Flexible management methods

 Support multiple link redundancy protocols such as FlexLink/STP/RSTP/MSTP/ERPS/LACP

Support RIP、OSPF、BGP、ISIS and IPV6

Support Power redundancy backup，Modular power supply，Modular fans supply

Support ONT power failure alalm

Product specifications

Purchasing Information

The XGS-8608T-JT Optical Line Terminal (OLT) is at the cutting edge of broadband technology, providing robust, large-capacity solutions for operators, ISPs, enterprises, and campus applications. Built to meet the demands of modern internet infrastructure, this device adheres to the ITU-T G.987/G.988 standards and is fully compatible with GPON, XGPON, and XGSPON technologies. These technologies offer scalable, high-speed connectivity and are ideal for FTTH (Fiber-to-the-Home) deployments, enterprise VPNs, and even government and business park networks.

The Growing Demand for Faster Internet: GPON and XPON Solutions

In today's digital age, the need for faster, more reliable internet has never been higher. GPON (Gigabit Passive Optical Network) and XPON are among the most widely adopted optical network technologies, providing scalable solutions that meet these demands. GPON, with its downstream speed of up to 2.5Gbps and upstream speed of 1.25Gbps, has been the gold standard for broadband networks. However, as data consumption grows exponentially, the demand for higher-speed internet has led to the emergence of XGPON (10G GPON) and XGSPON (Symmetric XGPON).

XGPON allows for downstream speeds of up to 10Gbps and upstream speeds of 2.5Gbps, while XGSPON offers symmetric 10Gbps speeds for both upstream and downstream. These technologies provide a significant leap in bandwidth, enabling support for more connected devices, higher-quality video streaming, advanced cloud services, and seamless virtual and augmented reality applications.

The XGS-8608T-JT OLT is designed to work seamlessly across these technologies, supporting GPON, XGPON, and XGSPON configurations. This ensures that network operators can deliver the right mix of services based on customer needs, whether for high-speed internet, video services, or future-proofed connectivity.

Key Features and Benefits of XGS-8608T-JT OLT

High-Speed Connectivity: The XGS-8608T-JT OLT supports up to 720Gbps of switching capacity, with a packet forwarding rate of 535.68Mpps. This allows operators to efficiently manage large-scale deployments, ensuring consistent and high-performance delivery of broadband services to users.

Multimode Support: With the ability to support GPON, XGPON, and XGSPON simultaneously, the XGS-8608T-JT offers flexibility for operators to mix and match technologies based on the specific requirements of the network. This flexibility also ensures future scalability as network demands increase.

Large Splitting Ratios: The device supports large PON port splitting ratios, with GPON supporting a 1:128 ratio, and XGPON and XGSPON supporting a 1:256 ratio. This enables operators to provide broadband services to a large number of users using a single fiber, reducing the need for extensive infrastructure while increasing service coverage.

Advanced Management Capabilities: The XGS-8608T-JT OLT provides extensive management and monitoring features via CLI, Telnet, Web, SNMP V1/V2/V3, and SSH2.0. It also supports FTP and TFTP file uploads, SNTP for time synchronization, and LLDP for neighbor discovery. These capabilities enable operators to easily manage and maintain the network, ensuring smooth operation and quick troubleshooting.

Support for High-Definition Services: The device is optimized for high-speed internet, voice services, IPTV, and video surveillance applications. With a bandwidth of up to 10Gbps, it supports high-definition content delivery, ensuring a seamless user experience for both consumers and businesses.

Enhanced Security: The XGS-8608T-JT comes equipped with a wide range of security features, including IEEE 802.1X authentication, Radius/TACACS+ authentication, IP Source Guard, and ARP spoofing protection. These features protect the network from unauthorized access and attacks, ensuring that sensitive data remains secure.

Power Redundancy and Efficient Cooling: The OLT features modular power supplies and fans, ensuring that the system remains operational even in the event of a failure. The ability to support dual power inputs ensures high availability, making it an ideal solution for critical applications where network uptime is essential.

Integration with ONUs

The XGS-8608T-JT OLT pairs with ONUs (Optical Network Units), which serve as the interface between the optical network and end-user devices. ONUs are typically located at customer premises and are responsible for converting the optical signal into an electrical one that can be used by end devices, such as routers, computers, or video streaming systems.

The XGS-8608T-JT OLT’s ability to support multiple ONU types—ranging from basic GPON ONUs to advanced XGSPON ONUs—makes it highly flexible and cost-effective for operators. The OLT’s open standards ensure compatibility with ONUs from various vendors, allowing operators to select the best ONUs for their specific needs. Additionally, the OLT’s built-in software upgrade capabilities ensure that ONUs can be easily upgraded to support new features and functionalities.

Future-Proofing with XGS-PON

The world is rapidly moving toward higher bandwidth demands, driven by the explosion of connected devices, smart homes, and IoT (Internet of Things) applications. The transition to XGS-PON is a natural progression to meet these future demands. By offering symmetric 10Gbps speeds, XGS-PON will allow service providers to offer more reliable and faster services for data-heavy applications like 4K/8K video streaming, cloud computing, and enterprise VPNs.

The XGS-8608T-JT OLT is future-proofed to support this transition, enabling operators to provide 10Gbps symmetric bandwidth today and scale up to even higher speeds as the need arises. This makes the OLT an ideal investment for operators looking to deliver high-quality services over the long term.