IP Interconnect : commercial, technical and regulatory dynamics / David Rogerson...[et. al.]
Ovum forecasts : global IP and broadband markets / Richard Kee ... [et. al.]
Annual review of communications / IEC - International Engineering Consortium
Wireless internet access over GSM and UMTS / Manfred Taferner, Ernst Bonek
The evolving european business broadband market : is broadband on the verge of becoming a utility? / ed. Datamonitor
Substitution & convergence : Is there a future for fixed telephony? / IDATE
Consumer VoIP [documento electrónico] : the market opportunity / Mark Main
The basics of voice over Internet Protocol / Frank M. Groom and Kevin M. Groom
Broadband and fixed market status report / ed. Informa
Business VoIP market : opportunities & challenges / Fréderic Faivre, Julien Grivolas, Bruno Teyton