Ciena's Loss Tempered By Rise in Revenue Ciena officials stressed that the revenue growth was the result of a two-year effort to diversify Ciena's products and customer base to include cable operators, government entities and telecommunications companies.&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/b&gt;&lt;/font&gt;