Networks 2010 (www.networks2010.pl), the 14th International Telecommunications Network Strategy and Planning Symposium will take place on September 27-30, 2010 in Warsaw, Poland. F or this occasionwe have edited a Special Issue of the Journal of Infocommunications on Telecommunications NetworkStrategy and Planning that consists of six selected papers from Networks 2008 (www.networks2008.org), the 13th International Telecommunications Network Strategy and Planning Symposium.