Pluggable Coherent DWDM 10Gig

[swmike at swm.pp.se (Mikael Abrahamsson)]

On Sat, 26 Apr 2014, Julien Goodwin wrote:

> But you'd never send it all the waves anyway, that's far too much loss 
> across the band.

Please elaborate.

> ROADMs already solve this problem, and are available at the module level
> (how practically available and usable I've no idea, never needed to try).

Compare the price of a ROADM and a 50%/50% light splitter. Which one do 
you think is the cheapest and also operationally most reliable?

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se