Held, Gilbert, <br/><br/>
Voice & data internetworking  
 Voice and data internetworking 

 - 3rd ed. 
 - New York :  McGraw-Hill,  2001. 
 - xviii, 397 pages :  illustrations ;  24 cm 
 - McGraw-Hill series on computer communications .
 - McGraw-Hill series on computer communications. .
<br/><br/> Gil Held shows network managers how to take advantage of their existing networks to make voice calls to and from multimedia-capable PCs, and how to use videoconferencing over existing data networks. 
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<br/><br/><label>ISBN: </label>9780070447448 0070447446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TCP/IP (Computer network protocol)<br/>Digital telephone systems.<br/>Computer networks.<br/>Data transmission systems.<br/>Computer networks.<br/>Data transmission systems.<br/>Digital telephone systems.<br/>TCP/IP (Computer network protocol)
<br/><br/><label>Dewey Class. No.: </label>621.385 HEL