Grandstream GXP21xx Series User Manual User Manual
Page 79

FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL
Page 77 of 85
Figure 3 Multicast Paging
Paging Barge 
This option is to control the priorities between multicast page and common SIP call. Available options are 
Disabled
and numbers 1 to 10. If the option is set to disabled then all incoming pages are ignored while in
call.
When the option is set to number, Paging Barge is enabled. If the number of Paging Barge is higher than 
an incoming page’s priority value (determined by the position in the list 1-10) then the incoming page is not 
played. Similarly, if the Paging Barge value is lower than an incoming page’s priority value, and then the 
active SIP call will be held. 
As an example, in Figure 8, the Paging Barge is configured as 3. During an active call if incoming 
multicast page priority is greater or equal to 3, the current active call will be held, and page will be played. 
However, if the incoming multicast page priority is 1 or 2, the current active call will be kept. 
Paging Priority Active 
This option is to control the priorities among different multicast pages. If the option is disabled, the phone 
ignores any incoming pages when a page is already being played. Otherwise, incoming pages with a 
higher priority will be played instead of the current page. For example, if the phone is playing a page 
whose priority is 5 and there is an incoming page with priority 3, the priority 5 page will stop and the priority 
3 page will play instead. 
After multicast page listening well configured, please reboot the phone to let the settings take effect. When 
there is a page on the listening address and port, the phone will play the incoming audio automatically. 
