Cisco 15216-DCU-1950
Cisco 15216-DCU-1950, WOCUADURAA, 74-5067-01 DCF of -1950 ps/nm
As metropolitan (metro) transport networks grow from 2.5-generation (2.5G) services to 10G and eventually 40G, the underlying optical systems need to compensate for the lower chromatic dispersion tolerances on the 10G and 40G interfaces.