Which of the following is used for SONET connections and requires a wavelength of 1310nm? seenagape 10 years ago Which of the following is used for SONET connections and requires a wavelength of 1310nm? A. 10GBASECX4 B. 10GBASELX4 C. 10GBASELW D. 10GBASESR ← Previous question Next question →