User's Manual
FIRMWARE VERSION 1.0.1.14      GXP2130/GXP2140/GXP2160 USER MANUAL   Page 37 of 84 
All the users that belong to the same SCA group will be notified by visual indicator when a user seizes the 
line and places an outgoing call, and all the users of this group will not be able to seize the line until the line 
goes back to an idle state or when the call is placed on hold (with the exception of when multiple call 
appearances are enabled on the server side). 
In the  middle  of  the  conversation, there are two  types of hold: Public Hold and  Private Hold. When a 
member of the group places the call on public hold, the other users of the SCA group will be notified of this 
by the red-flashing button and they will be able to resume the call from their phone by pressing the line 
button. However, if this call is placed on private-hold, no other member of the SCA group will be able to 
resume that call.   
To enable shared call appearance, the user would need to register the shared line account on the phone. 
In addition, they would need to navigate to "Settings"->"Programmable Keys" on the web UI and set the 
line key mode as "Shared Line". If the user requires more shared call appearances, the user can configure 
multiple line buttons to be "shared line" buttons associated with the account.   
CALL FEATURES 
The GXP2130/GXP2140/GXP2160 supports traditional and advanced telephony features including caller 
ID, caller ID with caller Name, call forward and etc. 
Table 12: CALL FEATURES 
*30 
Block Caller ID (for all subsequent calls) 
  Off hook the phone; 
  Dial *30. 
*31 
Send Caller ID (for all subsequent calls) 
  Off hook the phone; 
  Dial *31. 
*50 
Disable Call Waiting   
  Off hook the phone; 
  Dial *50. 
*51 
Enable Call Waiting 
  Off hook the phone; 
  Dial *51. 










