Dayton, Robert L. <br/><br/>
Guide to integrating digital services :  T1, DDS, and voice integrated network architecture /  [Books]. 
Robert L. Dayton.  
 - New York, N.Y. :   Intertext Publications,   1989. 
 - xix, 290 p. :   ill. ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 284. 
<br/><br/><label>ISBN: </label>0070161887 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.<br/>Integrated services digital networks.