The deployment of Ciena's WaveLogic 6 by e& UAE is a significant achievement as it marks the first use of this technology in the Middle East and Africa. This not only enhances Ciena's market presence in a new region but also demonstrates the company's capability in providing cutting-edge connectivity solutions. The news is likely to positively impact Ciena's stock price in the short term due to increased visibility and potential for further business opportunities in the region.