CWDM is an affordable way to share one pair of fiber strands and put together various communications interfaces like: Gigabit Ethernet, OC3/OC12 or OC48, Fibre Channel and E1/T1, just by using different wavelengths of light for each channel.
We do offer very affordable solutions for CWDM, with minimun or no management, but also carrier class professional solutions with complete management and monitoring functions, redundancy on fiber and power supplies and Telco grade specifications.