• Calix, ADTRAN and Nokia, in that order, all hosted media/analyst events this summer which highlighted each vendor’s focus on software-defined access (SDA) solutions.
• Differentiation of SDA solutions between vendors will be more challenging than previous, hardware/performance-focused comparisons. As such, the clearest differentiation for and between vendor SDA solutions will be customer/operator wins, the bigger and more numerous, the better.
With the fall equinox upon us, it is timely to reflect on the summer of SDA. From June through August, SDA was a hot topic for three key fixed access systems vendors: Calix, ADTRAN and Nokia.