Alcatel-Lucent's ASAM series is the most extensively deployed DSLAM worldwide, accounting for the bulk of the company's over 150 million DSL port shipments, but the ISAM series has displaced the ASAM as the number one access revenue generator. 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.