, A. R. S. K. “CRZ ?An Ideal Choice for Low BER in XG-PON Hybrid (DWDM-PON/ FSO) Network at 80 (8X10) Gb/S over 60 Km Fiber Length in Upstream Transmission”. International Journal on Recent and Innovation Trends in Computing and Communication, vol. 5, no. 5, May 2017, pp. 1112-5, doi:10.17762/ijritcc.v5i5.665.