nanog mailing list archives

Re: Half Fibre Pair


From: Mark Tinka <mark.tinka () seacom com>
Date: Wed, 27 Jan 2021 14:13:08 +0200


On 1/27/21 13:39, Rod Beck wrote:

How much spectrum is a half fibre? It must be standardized in some fashion.

It would be based on the amount of capacity each fibre in the overall system can carry across a given line system span.

So say a cable system is able to carry 960Gbps per fibre pair, and it has 5 fibre pairs, that means a half fibre pair purchased by one of the consortium members would be 480Gbps.

It is also possible for a consortium member to own a full + a fractional fibre pair, e.g., two and a-half fibre pairs. In such a contract, for example, say a 24 fibre-pair system could carry 1.2Tbps per fibre pair, that member would have 3Tbps of capacity.

Mark.

Current thread: