Deploying Cisco voice over IP solutions /
edited by Jonathan Davidson and Tina Fox ; contributing authors, Phil Bailey ... [et al.].
Deploying Cisco voice over IP solutions / edited by Jonathan Davidson and Tina Fox ; contributing authors, Phil Bailey ... [et al.]. - Indianapolis : Cisco Press, 2002. - xxiii, 579 p. "
Includes index.
1587050307
Internet telephony.
004.6 D252
Deploying Cisco voice over IP solutions / edited by Jonathan Davidson and Tina Fox ; contributing authors, Phil Bailey ... [et al.]. - Indianapolis : Cisco Press, 2002. - xxiii, 579 p. "
Includes index.
1587050307
Internet telephony.
004.6 D252