IP telephony
DOUSKALIS, Bill
IP telephony The integration of robust VoIP services - DELHI PEARSON EDUCATION 2000 - xxi, 331 PAPER BINDING
8178082853
COMPUTER COMMUNICATION - PROTOCOL
004.62 / DOU-P0
IP telephony The integration of robust VoIP services - DELHI PEARSON EDUCATION 2000 - xxi, 331 PAPER BINDING
8178082853
COMPUTER COMMUNICATION - PROTOCOL
004.62 / DOU-P0