XGS-PON
XGS-PON provides 10 Gbit/s-class symmetrical PON access over a passive ODN. It is commonly evaluated for FTTH/FTTB upgrades beyond GPON capacity.
Key facts
- Technology level page
- Standards-oriented; no vendor BOM
- Related architecture: FTTH access
Description
Passive optical access with higher symmetrical capacity than classic GPON.
Use cases
- FTTH densification
- Enterprise FTTB access
- Coexistence migrations from GPON
Design rules
- Budget before split ambition
- Document wavelength coexistence explicitly
- Align OLT uplink capacity with aggregate demand
Limitations
ODN quality and power budget dominate; software features cannot fix excessive optical loss.
Best practices
Measure, label, and version the ODN records used for activation.
Compatibility
See compatibility matrix for verified coexistence rows.
References
Related guides
- XGS-PON design basics — Foundational XGS-PON design inputs, verification, and rollback considerations.
- FTTH access reference architecture — OLT–ODN–ONT access architecture and coexistence considerations.
- Optical power budget checklist — Task checklist for calculating and validating end-to-end optical budgets.
Owner: Novatelia Engineering / AEO Program. Reviewed: 2026-07-22. Doc version: 2026.07. Change log: Phase 6 technical authority pilot.
No datasheet copies, fabricated benchmarks, or unverified vendor authorizations appear in this document.