nanog mailing list archives

RE: Inter-domain OTN, does it happen in the real world?


From: "Adrian Farrel" <adrian () olddog co uk>
Date: Wed, 24 Oct 2012 18:22:52 +0100

Will, I think you also need to consider the case where one operator runs more
than one network.
This can happen because of acquisition or administrative structure.
I regret it might also happen because of vendor equipment compatibility/lock-in
issues.

Cheers,
Adrian

-----Original Message-----
From: Will Orton [mailto:will () loopfree net]
Sent: 24 October 2012 00:07
To: nanog () nanog org
Subject: Inter-domain OTN, does it happen in the real world?

Reading about OTN networks, I see that "IrDI" is specified to handle the case
where one OTN network needs to connect to another natively with OTN signals.

Is this done in the real world? Does OTN network operator A ever go to OTN
network operator B and say, "I'd like to buy a OTU2 from city X to city Y on
your
long haul network (at buildings J and K where we can connect simply with
short-distance SMF/1310 signals), and what TCM levels can you give me?"

I understand this in the case of lit 10GbE-WANPHY, LAN, and OC-192, but are
OTU
"lit" signals bought and sold wholesale this way too? Is there generally a
price
premium over the more normal client signals?

-Will Orton




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