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Canopy  T1/E1 Multiplexer 
 
 
 
 
 
 
September 2004 
 
 
 
 
 
 
     
      T1/E1 Multiplexer FPGA Version 3.4 
 
 
 
Page 7 of 73 
1  UNDERSTANDING THE CANOPY T1/E1 
MULTIPLEXER 
1.1  USING THIS USER GUIDE 
This guide should be used with Canopy T1/E1 Multiplexer FPGA Version 3.4. The 
audience for this document includes system operators, network administrators, and 
equipment installers. 
1.1.1  New in This Issue 
Issue 3 of this user guide is published to state the requirement that an external surge 
suppression device must be used with the AC adapter supplied by Canopy for the T1/E1 
Multiplexer, and to specify the recommended standard. The following elements of this 
document are affected: 
◦ 
◦ beneath 
◦ 
◦ 
 on Page 
◦ 
◦ 
Also in Issue 3, 
 clarifies how Ethernet 
cables must be selected. 
1.1.2  Using the Latest Information 
When Canopy T1/E1 Multiplexers are shipped, the latest issue of this document is 
included on CD-ROM with the shipment. However, the latest issue at any time is 
available on the Canopy web site: 
, posted among the 
user guides that support other Canopy products. 
You can distinguish the latest information by the issue number on the cover and in page 
footers. The above section, New in This Issue, lists the significant changes that were 
made to the document since the previous issue. Check that section before you proceed 
to the information for which you are visiting the document. 
1.1.3  Searching This User Guide 
To search this document, look in 
◦ 
the Table of Contents for the topic. 
◦ 
the Adobe Reader
®
 search capability for keywords that apply.
1
1.1.4  Interpreting Typeface and Other Conventions 
This document employs distinctive fonts to indicate the type of information, as described 
in 
                                                      
1
 Reader is a registered trademark of Adobe Systems, Incorporated. 
Issue 3