Grigonis, Richard. <br/><br/>
Voice over DSL : transform one phone line in to multiline voice and data 

 - New York  CMP Books  2002 
 - xiii+419 
<br/><br/><label>ISBN: </label>9781578201068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voice,over,DSL,transform,phone,line,multiline,voice