Openreach FTTP ONT
This page is about the FTTP termination device that Openreach install for FTTP customers.
The Openreach ONT is actually inside an enclosure which also contains a Battery Backup Unit (BBU) and various wiring.
The ONT requires power, so will need a mains power socket nearby.
LED STatus
| LED | Colour | Meaning | Notes | |
|---|---|---|---|---|
| Power | Green | has power. | ||
| Off | no power | Check mains power | ||
| PON | green | Connected and should be working | All good! | |
| flashing green and LOS off | ONT is starting up | Wait a bit for steady green and all should be well... | ||
| off and LOS red | Possible fault with the fibre | |||
| PORT1 | off | ONT has not ethernet link to the router | Check router | |
| blinking/flashing | data being transmitted | All good! | ||
| Tel | We don't use the Tel ports | |||
| Status/Fault/Charging | Related to the battery backup |
LOS = Loss of service PON = Passive Optical Network