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Part A: Cisco IP Phone Quick installation Guide 
 
Step 1: Physical network cables connection 
 
Connect the network cables to network socket and user’s PC as the figure shows 
below: 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
To NetworkOutlet  To EndUser’ sPC 
IP Phone 6921/6945 rear view 
IP Phone 7821/7841 rear view 
To NetworkOutlet  To EndUser’ sPC