Shepard, Steven. , <br/><br/>
Sonet / SDH demystified / 
Steven Shepard. 
 - McGraw-Hill telecom .
<br/><br/><label>ISBN: </label>0071376186 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Synchronous digital hierarchy (Data transmission).<br/>Optical communications.<br/>SONET (Data transmission).
<br/><br/><label>LC Class. No.: </label>TK5105.42   / .S43 2001