Configuration Cisco unified communications manager and unity connection: A step-by-step guide /
David Bateman
- 2nd ed.
- Indianapolis : Cisco Press, 2011
- xxiv, 671 p. : ill. ; 24 cm.
Includes blibiographical references and index.
9781587142260 : 2,535 baht
Internet telephony Software configuration management Telecommunication--Message processing