e to acknowledge the contributions of Raghu Aswatnarayan, Martin Birk, Gagan Choudhury, Bruce Cortez, Lynn Nelson, and Kathy Tse. Building the Network of the Future REFERENCES 1. The fiber optics association guide to fiber optics, [Online]. Available: http://www.thefoa.org/tech/ref/ basic/fiber.html 2. ITU-T G.652 Characteristics of a single mode optical fibre and cable, November 2009. [Online]. Available: http://www.itu.int/rec/T-REC-G.652-201611-I/en 3. ITU-T G.653 Characteristics of a dispersion-shifted single-mode optical fibre and cable, [Online]. Available: https://www.itu.int/rec/T-REC-G.653 4. ITU-T G.655 Characteristics of a non-zero dispersion-shifted single-mode optical fibre and cable, November 2009. [Online]. Available: https://www.itu.int/rec/T-REC-G.655 5. K. Roberts, Electronic dispersion compensation beyond 10 Gb/s, Digest of IEEE/LEOS Summer Topical Meetings, pp. 9-10, 2007. [Online]. Available: http://ieeexplore.ieee.org/document/4288305/ 6. M. Birk and K. Tse, Challenges for long haul and ultra-long haul optical networks, in Optically Amplifed WDM Networks, Academic Press, Chapter 10, p. 277. 7. Open ROADM home page, March 2016. [Online]. Available: http://openroadm.org/home.html 8. M. Bjorklund, RFC 6020, YANG-A Data Modeling Language for the Network Configuration Protocol (NETCONF), October 2010. [Online]. Available: https://tools.ietf.org/html/rfc6020 9. R. Enns, RFC 4741, NETCONF Configuration Protocol, December 2006. [Online]. Available: https:// tools.ietf.org/html/rfc4741#section-1.1 10. Consortium for on Board Optics, [Online]. Available: http://cobo.azurewebsites.net/ 11. E. Rosen, A. Viswanathan and R. Callon, RFC 3031, Multiprotocol Label Switching Architecture, January 2001. [Online]. Available: https://tools.ietf.org/html/rfc3031 12. L. Andersson, I. Minei and B. Thomas, RFC 5036, LDP Specifications, October 2007. [Online]. Available: https://tools.ietf.org/html/rfc5036 13. R. Braden, L. Zhang, S. Berson, S. Herzog and S. Jamin, RFC 2205, Resource ReSerVation Protocol, September 1