1. A lightweight protection mechanism against signaling attacks in a SIP-based VoIP environment

   • Dimitris Geneiatakis
   • Costas Lambrinoudakis

   OriginalPaper 07 February 2008 Pages: 153 - 159

2. Using interval phase margin assignment to self-tune a PI AQM controller for TCP traffic

   • Yang Hong
   • Oliver W. W. Yang

   OriginalPaper 15 February 2008 Pages: 161 - 171

3. Nonparametric estimation of a hedonic price index for ADSL connections in the European market using the Akaike Information Criterion

   • C. Deligiorgi
   • C. Michalakelis
   • D. Varoutas

   OriginalPaper 21 February 2008 Pages: 173 - 179

4. Minimum concave cost multicommodity network design

   • Cüneyt F. Bazlamaçcı
   • Fatih Say

   OriginalPaper 15 February 2008 Pages: 181 - 203