User's Manual
GXP2200 USER MANUAL  Page 107 of 131 
be forwarded to when it's not within the configured Time Period. 
Busy To  Specifies the number to be forwarded to for Call Forward On Busy. 
No Answer To  Specifies the number to be forwarded to for Call Forward On No Answer.
No Answer Timeout (s) 
Defines the timeout (in seconds) before the call is forwarded on no 
answer. The default value is 20 seconds. 
ADVANCEDSETTINGSPAGEDEFINATIONS
ADVANCEDSETTING/GENERALSETTINGS
Headset Type  Selects whether the connected headset is normal RJ11 headset or 
Plantronics EHS headset. 
Headset Key Mode  When headset is connected to the phone, users could use the 
HEADSET button in two different modes: 
1. Default Mode 
•  When the phone is in idle, press HEADSET button to offhook 
the phone and make calls by using headset. Headset icon will 
display on the top of the call screen in dialing/talking status; 
•  When there is an incoming call, press HEADSET button to pick 
the call by using headset; 
•  When there is an active call using headset, press HEADSET 
button to hang up the call; 
•  When Speaker/Handset is used in dialing/talking status, press 
HEADSET button to switch to headset. Press it again to hang up 
the call, or press Speaker/Handset to switch back to previous 
mode. 
2. Toggle Headset/Speaker 
•  When the phone is in idle, press HEADSET button to switch to 
Headset mode. The idle screen will display a Headset icon. In 
this mode, if pressing Speaker button or entering digits, headset 
will be used by default; 
•  When there is an incoming call, press Answer icon on the 
screen or Speaker button, headset will be used; 
•  When there is an active call, press HEADSET button to toggle 
between Headset and Speaker. 
Local RTP Port  Defines the local RTP-RTCP port pair used to listen and transmit. It is 
the base RTP port for channel 0. When configured, for audio, channel 0 










