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Diffstat (limited to '')
| -rw-r--r-- | _ont/ont-nokia-g-010g-a.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/_ont/ont-nokia-g-010g-a.md b/_ont/ont-nokia-g-010g-a.md index e403197..0e110d1 100644 --- a/_ont/ont-nokia-g-010g-a.md +++ b/_ont/ont-nokia-g-010g-a.md @@ -30,8 +30,8 @@ parent: Nokia # Curiosity -In the USA the ex BellSouth network deploys some ONTs labelled 'ALT Optics' that use a different wave length, 1310 nm for upstream and 1550 nm for downstream (instead of 1490 nm). -This was done to make a quick conversion of a network with low fibre capacity, allowing the same fibre to be reused for multiple services: FTTH and FTTC/IFITL[^att_alt_optics_1],[^att_alt_optics_2],[^att_alt_optics_3]. +In the USA, the ex-BellSouth network deploys some ONTs with a 'ALT Optics' label that use a different wave length, 1310 nm for upstream and 1550 nm for downstream (instead of 1490 nm). +This was done to be able to quickly convert a network with low fibre capacity while allowing the same fibre to be reused for multiple services contemporarily: both FTTH and FTTC/IFITL[^att_alt_optics_1],[^att_alt_optics_2],[^att_alt_optics_3]. This is one of the few ONTs that has a variant that works with this wavelength. |