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Architecting the Access Uplink from XPON to 5G Core

📡 Bridging Access to Core: Designing the SRv6 Uplink from XPON to the 5G Core

As high-capacity optical access networks (like XGS-PON) scale to deliver multi-gigabit services to residential and enterprise boundaries, the backhaul uplink to the 5G core network must scale at the exact same pace without introducing translation bottlenecks.

❌ The Legacy Problem: Traditional access networks terminate on heavy Layer 2 aggregation structures that are completely isolated from the Layer 3 routing core, creating massive protocol translation friction at the network boundary.

🛠️ The Flat Uplink Architecture: SRv6 Tek Innovations designs optimized backhaul architectures that extend Segment Routing control planes straight down to the Optical Line Terminal (OLT) aggregation layer.

Our XPON-to-Core deployment model provides:

➡ Unified Protocol Mapping: Translates incoming XPON subscriber VLAN tags directly into native SRv6 uSID instructions right at the access boundary.

➡ Stateless Backhaul Scaling: Eliminates the need to build and maintain thousands of complex pseudo-wire tunnels across the backhaul network.

➡ End-to-End SLA Protection: Guarantees that low-latency 5G small cell traffic sharing the XPON fiber infrastructure stays completely isolated from standard residential broadband traffic.

Flatten your access topology and maximize the performance of your fiber infrastructure investments.

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