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GXP21XX User Guide 
Version 1.0.9.108 
 
Line Switching in Call Screen 
When having two lines (or more) active users will be able to switch between the calls by pressing up/down, 
arrow keys, this will allow users to manipulate calls through the phones arrow keys as shown on the figures 
below: 
 
Figure 54: Line Switching 
Line Key Mode Support 
Allow users to change between Line Mode and Account Mode.   
In the “Line Mode”, the amount of VPKs will be the amount of lines you can have, as shown below. 
 
 
Figure 55: Line Mode 
 
In the “Account Mode” the lines will be grouped by account so the VPKs could hold more lines in one 
accounts, as shown below.