[Bloat] 22 seconds til bloat on gfiber?

Benjamin Cronce bcronce at gmail.com
Mon Oct 24 18:10:54 EDT 2016


WDM-PON, giving each customer their own lambda of bandwidth. Effectively a
1:1 split.

On Mon, Oct 24, 2016 at 11:57 AM, Jonas MÃ¥rtensson <
martensson.jonas at gmail.com> wrote:

> On Sun, Oct 23, 2016 at 7:50 AM, Mikael Abrahamsson <swmike at swm.pp.se>
> wrote:
>
>> On Sat, 22 Oct 2016, Dave Taht wrote:
>>
>> http://www.dslreports.com/speedtest/5408767
>>>
>>
>> What's the setup here? Someone has told me that Google Fiber is PON? So
>> there is an ONT at the customer prem which takes fiber and hands off some
>> kind of 1GBASE-T? What more?
>>
>> Just trying to figure out what device has ~13-15 megabyte buffer so it
>> can induce 1200ms buffer lag at 1 gigabit/s.
>
>
> Of course I don't know the setup in this particular case but from what
> I've heard, gfiber is mostly GPON with 1:16 splits. They have used
> different ONT versions but the "current" generation seems to be a custom
> ONT from an ODM:
>
> https://support.google.com/fiber/answer/6035992?hl=en&ref_topic=2667450
> https://wikidevi.com/wiki/Google_Fiber_Jack_v2_(GFLT110)
>
> Also, this may be interesting:
>
> https://gfiber-review.googlesource.com/#/c/1232/
>
>
>
>
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