Wallingford,Ted <br/><br/>
Switching to VoIP:  a solutions manual for network professionals 

 - Mumbai:  Shroff Publishers & Distributors pvt.ltd,  2005 
 - xxi,477 p. 
<br/><br/><label>ISBN: </label>9788173665318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network Routing & Switching<br/>Risks & Fixes<br/>VoIP
<br/><br/><label>Dewey Class. No.: </label>004.65 WAL