Ciena agreed to acquire all of the optical networking and carrier Ethernet assets of Nortel's Metro Ethernet Networks (MEN) business for $390 million in cash and 10 million shares of Ciena common stock. Based on the closing price of Ciena's stock on Tuesday, October 6, 2009, the full deal is valued at $521 million. The deal is subject to a competitive bidding process and higher offers could emerge. It also requires the approval of the United States Bankruptcy Court for the District of Delaware and the Ontario Superior Court of Justice.The deal...