II 
2.
  Signs 
The signs used in this document are described as follows: 
 
 
Warning
 
An alert that calls attention to important rules and information that if not understood or followed 
can result in data loss or equipment damage. 
 
 
Caution
 
An alert that calls attention to essential information that if not understood or followed can result 
in function failure or performance degradation. 
 
 
Note
 
An alert that contains additional or supplementary information that if not understood or 
followed will not lead to serious consequences. 
 
 
Specification
 
An alert that contains a description of product or version support. 
 
3.
  Note 
The manual offers configuration information (including model, port type and command line 
interface) for indicative purpose only. In case of any discrepancy or inconsistency between the 
manual and the actual version, the actual version prevails.