Though Alcatel-Lucent will target the Alcatel-Lucent Session Manager at greenfield customers, the company will continue to support the 5020 softswitch. This report contains insight and analysis of the product or service strengths and weaknesses, list of buying criteria and how the product or service fares in each category, and a comprehensive table of product or service metrics and specifications. This report is useful for purchasers who need to evaluate products, or as a source of competitive intelligence for vendors.