User Guide

 

1 
.   
2 
. <  
3 
.           
4 
.    
      
                    
.          . 

1 
.   
2 
.    <  
3 
. 
4 
.   
   
.   Cisco IP Phone 7811   

1 
.   
2 
..  <  
3 
.              
4 
. 
Cisco IP Phone 7800    
54

 