[c-nsp] multimode Re: GLC-SX-MM and 50µm mm fiber

[sthaug at nethelp.no]

> One word, cost.  MMF optics are quite a bit cheaper than SMF.  SMF SFP's
> are generally twice as expensive as MMF.  So if you're doing quite a bit
> of new installation, it doesn't take long to do the math.

For the volumes we buy, SM SFPs are only *marginally* more expensive
than MM (nowhere near twice the price, more like 5%). In the bigger
picture standardizing on SM only is a clear win for us.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no