Openreach FTTP ONT: Difference between revisions

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| Blinking/Flashing || Data being transmitted || '''Good'''

|-

|rowspan="3"| '''LOS''' (Loss of service)<br>'''PON''' (Passive Optical Network) || PON green, LOS off || Connected and should be working || '''Good'''. This is how it should be normally.

|rowspan="3"| '''LOS''' (Loss of service)<br>'''PON''' (Passive Optical Network) || PON green, LOS off || Connected and should be working || '''Good'''. This is how it should be normally

|-

| PON flashing green, LOS off || ONT is starting up || '''Wait''' a bit for steady green and all should be well...

|-

| PON off, LOS red || Possible fault with the fibre || '''Bad'''. Check fibre not damaged, reconnect fibre, power cycle ONT.

| PON off, LOS red || Possible fault with the fibre || '''Bad'''. Check fibre not damaged, reconnect fibre, power cycle ONT

|-

|rowspan="2"| '''POWER''' || Green || Device has power || '''Good'''

|-

| Off || Power is off || '''Bad'''. Check mains power and connection to BBU/ONT.

| Off || Power is off || '''Bad'''. Check mains power and connection to BBU/ONT

|-

! colspan=6 | Bottom right (BBU) LEDs

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|'''STATUS''' || Green || || '''Good'''

|-

|'''FAULT''' || Red || Battery fault || '''Bad'''. Replace the AA batteries inside.

|'''FAULT''' || Red || Battery fault || '''Bad'''. Replace the AA batteries inside

|-

|rowspan="2"|'''CHARGING''' || Orange || || '''Wait'''; the batteries are charging (usually after a power cut).

|rowspan="2"|'''CHARGING''' || Orange || || '''Wait'''; the batteries are charging (usually after a power cut)

|-

| Off || || '''Good'''. The batteries are fully charged.

| Off || || '''Good'''. The batteries are fully charged

|}