Answering phone calls, Receiving calls, Do not disturb – Grandstream GXP2130 User Guide User Manual
Page 37: During a phone call, Call waiting/call hold, Mute

GXP2130/GXP2140/GXP2160 USER GUIDE Page 35 of 49
ANSWERING PHONE CALLS
RECEIVING CALLS
Single incoming call. Phone rings with selected ring tone. The corresponding LINE key will flash in
red. Answer call by taking handset off hook, or using Speaker/Headset, or pressing the flashing LINE
key;
Multiple incoming calls. When another call comes in while having an active call, the phone will
produce a Call Waiting tone (stutter tone). The other LINE key will flash in red. Answer the incoming
call by pressing the flashing LINE key. The current active call will be put on hold automatically.
DO NOT DISTURB
Do Not Disturb can be enabled/disabled from phone's LCD by following the steps below:
Press the Menu button and select "Preference" using navigation keys;
Press Menu button again to get into Preference options;
When "Do Not Disturb" is highlighted, press Left/Right key to disable/enable DND;
Press
“Save” soft key to save the change.
When Do Not Disturb feature is turned on, the DND icon will appear on the top of the LCD. The incoming
call will not be accepted or the call will directly go into voicemail.
DURING A PHONE CALL
CALL WAITING/CALL HOLD
Hold. Place a call on hold by pressing the HOLD button. The active LINE key will blink in green;
Resume. Resume call by pressing the blinking LINE key;
Multiple calls. Automatically place active call on hold or switch between calls by pressing the LINE
key. Call waiting tone (stutter tone) will be audible on new incoming call during the active call.
MUTE
During an active call, press the MUTE button to mute/unmute the microphone. The LCD will show the Mute