Bateman, David. <br/><br/>
Configuring cisco unified communications manager and unity connection :  a step-by-step guide / 
David Bateman. 
 - second edition. 
 - Indianapolis, Ind. :  Cisco Press,  2011. 
 - xxiv, 669 pages :  illustrations ;  25 cm. +. 
<br/><br/><label>ISBN: </label>9781587142260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.<br/>Software configuration management.<br/>Telecommunications--Message processing.