Ericsson's optical portfolio offers operators various options for transitioning from TDM to Ethernet. The vendor's latest offering, the SPT 2700 (purpose built for P-OTS) looks impressive on paper but the market's reception remains to be seen. 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.