Software-Defined Networks for Optical Networks Using Flexible Orchestration: Advances, Challenges, and Opportunities

Table 13

Summary of various solutions based on different taxonomies.

Ref	Flexibility	Quality of service	Cost	Reliability	Real-life application
[117] (2021)	✕	✓	✓	✕	✕
[113] (2021)	✕	✓	✕	✓	✓
[118] (2020)	✓	—	✓	✓	✕
[109] (2020)	✓	✓	✕	✕	✓
[125] (2020)	✕	✕	✕	✕
[119] (2020)	✓	✕	✕	✓	✓
[120] (2020)	✓	✓	✕	✕	—
[121] (2020)	✕	✓	✓	✕	✕
[131] (2020)	✕	✓	✕	✓	✕
[117] (2019)	✓	✓	✓	✕	✕
[56] (2019)	✓	✕	✓	✕	✓
[57] (2019)	✓	✓	✕	✕	✕
[58] (2019)	✕	✕	✓	✓	—
[59] (2019)	✕	✓	✕	✕	✓
[112] (2019)	✓	✓	✕	—	—
[55] (2019)	✕	✓	✕	✓	✕
[131] (2019)	✕	✓	✕	✕	✕
[117] (2019)	✕	✓	✕	✕	—
[135] (2019)	✕	—	✓	✓	✕
[120] (2017)	✕	✓	✕	✓	✕
[61] (2018)	✕	✕	✓	✓	✓
[113] (2017)	✕	✓	✓	✕	✕
This paper	✓	✓	✓	✓	✓