T-Basket / ed. Teligen
Access technology briefing : Presentation: April 2004 / prepared by Yankee Group
Substitution & convergence : Is there a future for fixed telephony? / IDATE
2004 european mid-market enterprise survey shows [documento electrónico] / Camille Mendler
Cost and convenience will determine of fixed-mobile convergence [documento electrónico] / Jonathan Doran
Fixed-to-mobile substitution in Europe [documento electrónico] : high pace of irreversible fixed-to-mobile substitution
Estudo base telecomunicações / [ed.] Marktest