Upstream bandwidth usage

Mark Tinka mark at tinka.africa
Fri Jun 10 08:31:47 UTC 2022



On 6/10/22 09:52, Vasilenko Eduard via NANOG wrote:

> I did believe that it is about the cost of SFP on the CPE/ONT side: 5$ against 7$ makes a big difference if you multiply by 1000000.
>
> By the way, there are many deployments of 10G symmetric PON. It was promoted for "Enterprise clients".
> CPE cost hurts in this case.
> But some CPE could be 10GE and another 1GE upstream (10G downstream) on the same tree.

Yes, XG-PON.

Most FTTH operator stories I've heard of are still running regular GPON, 
thought.

Seems XG-PON has a high barrier-to-entry for el-cheapo home consumers.

Mark.


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