Voicer Over IP Fundamentals:
Davidson, Jonathan
Voicer Over IP Fundamentals: a systematic approach to understanding the basics of voice over IP / Jonathan Davidson, James Peters, Manoj Bhatia, Satish Kalidindi, Sudipto Mukherjee - Estados unidos: Cisco Systems, 2007. - 394 páginas
1587052571
004.6 / V889
Voicer Over IP Fundamentals: a systematic approach to understanding the basics of voice over IP / Jonathan Davidson, James Peters, Manoj Bhatia, Satish Kalidindi, Sudipto Mukherjee - Estados unidos: Cisco Systems, 2007. - 394 páginas
1587052571
004.6 / V889