Chakraborty, Shyam. Peisa,Janne. Frankkila, Tomas. Synnergren, Per.
IMS Multimedia Telephony over Cellular Systems VoIP Evolution in a Converged Telecommunication World - Hoboken Wiley 2007 - xxix+339p.,2218Cms
0470058558
621.384 C4354
IMS Multimedia Telephony over Cellular Systems VoIP Evolution in a Converged Telecommunication World - Hoboken Wiley 2007 - xxix+339p.,2218Cms
0470058558
621.384 C4354