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 docs
Document revision: 2026.07