16Th European Conference on Networks and Optical Communications, Noc 2011, Date: 20 July 2011 through 22 July 2011, Location: Newcastle-Upon-Tyne, Sponsors: Northumbria University;The Institute of Electrical and Electronics Engineering (IEEE);The Institute of Engineering and Technology (IET);The Institute of Physics (IOP) North East Branch;SoftMoto (SM) - Mediterr. J. Comput. Networks Electron. Commun.