Advice/Experience with small sized DDWM gear

[Arman <arman () unitedlayer com>]

Nanogers,

We are looking for advice/experience from folks who has used small 6-8
Wavelength DDWM.

Also what are the pros and cons of CDWM and DDWM?

Application;  5 Mile Dark Fiber between two carrier neutral hotels in SF.

All help is appreciated and results will be shared if requested.

thanks
arman