Huawei H906CGUF is a 16-port 10G GPON & GPON combo OLT interface board equipped with XGPON & GPON C+ optical modules, designed for Huawei MA5800-X2/X7/X15/X17 NG OLT systems. It collaborates with optical network units (ONUs) to deliver XG-PON and GPON access services, with optional models including H906CGHF and H902CGHF. Boasting a maximum split ratio of 1:256, it features GPON channels (Tx: 2.488 Gbit/s, Rx: 1.244 Gbit/s) and XG-PON channels (Tx: 9.95 Gbit/s, Rx: 2.49 Gbit/s), paired with an SC interface type.
Product Features
High Port Density: Typically 16 ports per board, accommodating XG-PON (10G) and GPON technologies.
Flexible Technology: Combo ports allow for mixed deployment of XG-PON and GPON, supporting C+/N2a SFP modules.
High Capacity: Supports up to 2048 access users and a large number of service flows (e.g., 16352).
Enhanced Video Experience: Designed for 4K/8K/VR video with distributed caching, fast channel switching, and video surveillance capabilities (VMOS/eMDI).
Advanced Forwarding: Supports jumbo frames (up to 2052 bytes) for improved efficiency and large MAC address tables (e.g., 131072).
Future-Proofing: Smooth evolution path to 50G PON without board replacement in the MA5800 platform.
Functional Positioning and Target Deployment Environments The Huawei CGUF XG-PON Board serves as a high-density optical interface board designed for Huawei MA5800 series NG OLT systems, including X2, X7, X15, and X17 models. It targets telecommunications carriers and system integrators seeking to deploy flexible PON networks that combine 10G XG-PON and GPON technologies through its 16 combo ports. Supporting up to 2048 users per port with split ratios reaching 1:256, this board is suited for medium-scale suburban, enterprise, and SME applications requiring reliable broadband access. Its backward and forward compatibility enables smooth network evolution without operational downtime, aligning with carrier network upgrade strategies.
Key Technical Features and Specifications Overview This interface board supports both XG-PON and GPON access with combo ports compatible with C+ and N2a SFP+ optical modules. It delivers a forwarding capacity of 200 Gbit/s and accommodates jumbo frames up to 2052 bytes, supporting large MAC address tables for scalable network management. The CGUF board provides symmetrical uplink and downlink speeds meeting GPON channel rates of Tx 2.488 Gbit/s and Rx 1.244 Gbit/s, and XG-PON rates of Tx 9.953 Gbit/s and Rx 2.488 Gbit/s. It also integrates video optimization features for 4K/8K and VR streaming through distributed caching and fast channel switching. The compact form factor and power consumption profile ensure seamless integration into MA5800 OLT platforms.
Industry Application and Network Integration Value Deployed primarily within regional telecom environments, the Huawei CGUF XG-PON Board enables high-capacity, mixed-technology PON network architectures for residential, business, and suburban sectors. It facilitates phased network upgrades from GPON to XG-PON and future 50G PON technologies without hardware replacement, optimizing total cost of ownership. The board’s support for large split ratios and high user density reduces capital expenditures while ensuring efficient network traffic isolation with VLAN capabilities. Telecom operators leverage this board to provide high-quality multimedia services with low latency, maintain carrier-grade QoS, and streamline network management by integrating with existing Huawei MA5800 infrastructure.
Product Advantages
Structural and System Integration Advantages The Huawei CGUF XG-PON Board features a modular 16-port design optimized for plug-and-play compatibility within the Huawei MA5800 series (X2, X7, X15, X17) NG OLT systems. Its combo port architecture supports both XG-PON and GPON optical modules, allowing flexible deployment strategies and future-proof network scaling. The compact dimensions and efficient power consumption profile facilitate dense hardware configurations in data center environments. The board is engineered to maintain operational continuity during network evolution, enabling smooth migration to 50G PON technology without the need for board replacement, thus reducing hardware lifecycle complexities and maintenance overhead.
Performance Efficiency and Operational Value This board delivers a forwarding capacity of 200 Gbit/s with support for jumbo frame sizes up to 2052 bytes and extensive MAC address storage, ensuring robust throughput and network scalability for high-density access scenarios. It enhances service quality by incorporating multimedia optimization features that support 4K/8K/VR video streaming with low latency and distributed caching mechanisms. The Huawei CGUF XG-PON Board's mixed access technology reduces deployment complexity for carriers targeting diverse user demands. Additionally, it streamlines network management and reduces operational expenditures by supporting large user counts per port and flexible bandwidth allocation across multiple service flows.
Application Scenarios
Medium-Scale Mixed PON Access for Suburban Communities & SMEs (Europe)
A regional telecom operator in Spain deployed CGUF interface boards with MA5800-X7 OLTs to upgrade its mixed GPON/EPON network across suburban areas of Barcelona, covering 70,000 households and 10,000 SMEs. Each CGUF’s 8 dual-mode ports connected to both legacy EPON ONTs (residential) and new GPON ONTs (SMEs), delivering 2.5Gbps downlink for 4K streaming and 1Gbps uplink for business data transfers. The L2 VLAN function isolated residential and enterprise traffic, while QoS prioritized SME video conferencing. With 45 CGUF boards deployed, the operator achieved 90Gbps total access capacity, avoiding full network overhauls and cutting upgrade costs by 30%—perfectly matching the region’s mixed PON transition needs.
Mixed-Technology Network Upgrade in Suburban Telecom Deployments In suburban telecommunications infrastructure, operators face the challenge of upgrading legacy GPON networks to accommodate growing bandwidth demands. The Huawei CGUF XG-PON Board enables operators to deploy a hybrid PON environment combining GPON and XG-PON through its 16 combo ports, supporting split ratios up to 1:256 and servicing up to 2048 users per port. This capacity supports medium-scale community broadband requirements and SME connectivity with symmetrical uplink and downlink performance. Integration within Huawei MA5800 OLTs allows seamless workflow adaptation and phased deployment without service interruption, ensuring compliance with industry standards while future-proofing access networks.
High-Capacity Broadband Access for SME and Enterprise Networks In enterprise and SME segments requiring reliable, high-speed broadband, the Huawei CGUF XG-PON Board delivers high forwarding capacity and flexible optical port configurations that meet variable bandwidth needs. It supports multipoint-to-multipoint access with enhanced VLAN traffic isolation, optimizing QoS for business-critical applications. The board’s compatibility with C+/N2a SFP+ modules and future 50G PON upgrade path aids network planners in implementing scalable solutions within existing infrastructure. Its ability to handle large service flows and multimedia traffic optimization enables smooth delivery of 4K/8K and VR content, improving network efficiency and user experience in demanding operational environments.
FAQ
Q: Which Huawei OLT systems is the CGUF board compatible with?
A: It works with Huawei MA5800 X2, X7, X15, and X17 NG OLT systems.
