7.6.2.1 Product A 7.6.2.2 Product B 7.6.3 Telefonica Business Solutions Wholesale Carriers Sales ( K Units ), Revenue ( Million USD ), Price ( USD / Unit ) and Gross Margin (%) ( 2012-2017 ) 7.6.4 Main Business / Business Overview 7.7 Frontier Wholesale 7.7.1 Company Basic Information , Manufacturing Base and Competitors 7.7.2 Wholesale Carriers Product Category , Application and Specification 7.7.2.1 Product A 7.7.2.2 Product B 7.7.3 Frontier Wholesale Wholesale Carriers Sales ( K Units ), Revenue ( Million USD ), Price ( USD / Unit ) and Gross Margin (%) ( 2012-2017 ) 7.7.4 Main Business / Business Overview 7.8 EndStream Communications 7.8.1 Company Basic Information , Manufacturing Base and Competitors 7.8.2 Wholesale Carriers Product Category , Application and Specification 7.8.2.1 Product A 7.8.2.2 Product B 7.8.3 EndStream Communications Wholesale Carriers Sales ( K Units ), Revenue ( Million USD ), Price ( USD / Unit ) and Gross Margin (%) ( 2012-2017 ) 7.8.4 Main Business / Business Overview 7.9 XO Communications 7.9.1 Company Basic Information , Manufacturing Base and Competitors 7.9.2 Wholesale Carriers Product Category , Application and Specification 7.9.2.1 Product A 7.9.2.2 Product B 7.9.3 XO Communications Wholesale Carriers Sales ( K Units ), Revenue ( Million USD ), Price ( USD / Unit ) and Gross Margin (%) ( 2012-2017 ) 7.9.4 Main Business / Business Overview 7.10 Liquid Telecom 7.10.1 Company Basic Information , Manufacturing Base and Competitors 7.10.2 Wholesale Carriers Product Category , Application and Specification 7.10.2.1 Product A 7.10.2.2 Product B 7.10.3 Liquid Telecom Wholesale Carriers Sales ( K Units ), Revenue ( Million USD ), Price ( USD / Unit ) and Gross Margin (%) ( 2012-2017 ) 7.10.4 Main Business / Business Overview 7.11 Global Wholesale Carriers 8 Wholesale Carriers Manufacturing Cost , Industrial Chain and Downstream Buyers 8.1 Wholesale Carriers Key Raw Materials Analysis 8.1.1 Key Raw Materials 8.1.2 Price Trend of Key Raw Materials 8.1.3 Key Suppliers of Raw Materials 8.1.4 Market Concentration Rate of Raw Materials 8.2 Proportion of Manufacturing Cost Structure 8.2.1 Raw Materials 8.2.2 Labor Cost 8.2.3 Manufacturing Expenses 8.3 Wholesale Carriers Industrial Chain Analysis 8.4 Downstream Buyers in United States