Brand Finance's annual report on the telecom sector's most valuable and strongest brands has been released. The report ranks brands across countries and sectors, and provides insights into the key drivers of the telecom sector. The report also includes a methodology and information about Brand Finance's services. The brand value ranking is based on the financial value of brands. The report also features case studies of brand guardianship and brand spotlights. The report is available at brandirectory.com/telecoms.