User Manual

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GXP21XX User Guide
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 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.
• Ring Group Call. If the phone is inside a Ring Group, when the SIP server receives a call to the Ring
Group, all phone will start ringing, once a phone answers the call, a missed call notification will pop up
on all phones. The GXP21XX Series support reason header, which allows the phones not to log a
missed call if it is answered elsewhere. The following message will be included in the CANCEL SIP
message received by the phone for notifying it that another user answers the call.
Reason: SIP;cause=200;text="Call completed elsewhere"
Call Screen Improvement
If a text contains more than one line, it will slide from right to left in order to display the full information
without being cut, as shown on the figure below.
Figure 31: Text sliding
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” softkey to save the change.