50G-PON Technology
Next-generation experiences for the entire community
50G-PON is the next standards-based evolution in passive optical networking technology. With 5 times the capacity of XGS-PON along with associated technologies like PON slicing, 50G-PON brings game-changing experiences to business, academic, and residential subscribers.
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50G-PON expands opportunities with mobile x-haul, academic institutions and large campuses, advanced telepresence for rural healthcare, bandwidth hungry venues, and residential AR/VR and 8K streaming.
ITU-standards based means less risk and more flexibility with simultaneous support of symmetric 50G and 50/25 (downstream, upstream) services.
50G-PON expands your network's capabilities with simultaneous Tri-PON support of 50G-PON, XGS-PON, and GPON on the same fiber — making it easy to introduce new services while preserving existing infrastructure and subscriber connections.
Solutions
Delivering next-level experiences for the entire community
High-capacity connectivity and experience-rich services for businesses, residential subscribers, and communities
- Mobile operators—Deliver high-capacity, secure x-haul services that support mobile operators and enable efficient mobile offload.
- Academic institutions—Provide the bandwidth and reliability that academic institutions and large campus networks demand.
- Healthcare—Enable advanced telepresence and remote care applications that serve diverse and rural patient populations.
- Events and venues—Support large events, concerts, and sporting venues with high-capacity broadband and seamless Wi-Fi access.
- Residential and MDU—Meet growing demand for immersive AR/VR, 8K streaming, and bandwidth-intensive work-from-home applications.
Technology detail
The next evolution in PON technologies
- 50G-PON is an International Telecommunication Union (ITU-T G.9804) standard for delivering next-generation capabilities for FTTx deployments.
- Defined as ITU-T G.9804 HSP, 50G-PON establishes the framework for the next evolution in passive optical networking.
- 50G-PON supports both asymmetric (50G downstream / 25G upstream) and symmetric (50G downstream / 50G upstream) configurations on the same fiber, giving CSPs the flexibility to target residential and business market segments simultaneously.
- 50G-PON operates at 1286nm +/- 2nm upstream and 1342nm +/- 2nm downstream, allowing it to coexist on the same fiber as existing GPON and XGS-PON deployments without disrupting current services.
- This wavelength separation gives CSPs exceptional flexibility and a lower total cost of ownership by reusing existing fiber infrastructure rather than deploying new ones.
- Support for higher-speed business and wholesale leased line services eliminates the need for dedicated separate networks and fibers, simplifying infrastructure and reducing overall deployment complexity.
- A single converged network provides common management, increased automation, and reduced operational costs — while allowing CSPs to leverage existing investments in resources, infrastructure, and people.
- Allows a physical broadband network including the PON to be partitioned into multiple logical networks, called a network slice, delivering services on par with dedicated active Ethernet networks while still using a single wavelength for all subscribers.
- Slices may be statically reserved or dynamically created, allocated, and removed — and each slice can have distinct bandwidth, QoS, and latency parameter settings.
- Slices can be established to provide business subscribers with a minimum bandwidth guarantee, while offering a significantly higher non-guaranteed bandwidth class.
- Service in one slice can be guaranteed for throughput, latency, and jitter without impacting other logical slices.
- Slice isolation enables per-slice performance, traffic separation, security, privacy, and end-to-end management and orchestration.
Trending topics
50G-PON news and insights
Brightspeed and Calix break new ground with seamless 50G-PON service delivery
Brightspeed's CTO Brian Bond and Principal Network Architect Steve Kozisek discuss their groundbreaking 50G-PON, XGS-PON, and GPON implementation, setting the foundation to support high-bandwidth, value-added services at scale.
ALLO Fiber and Calix partner to deliver next-generation 50G-PON experiences
Discover how ALLO Fiber established the first live 50G-PON implementation in their production fiber network—and what it means for delivering new experiences at scale.
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