User Guide



1 

.        

2 

.    PIN       PIN  

3 

.  

         

                   

                 .Cisco 

.      

 

.      PIN     



1 

.   

2 

.(   )    

3 

.  PIN    

4 

.       

         



1 

.   

2 

.   

3 

.    

(Self Care)   

   Self Care             

 Self Care      URL      .   

.    

Cisco IP Phone 7800    



         