Ericsson's ASX4000 and TNX switches address the needs of wireless and wireline networks and remain mainstays in the company's Data Networks division, as wireless backhaul applications continue to fuel growth in the multiservice WAN market. 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.