Grandstream GXP2200 User Manual - Manual (Page 38)

Firmware Version 1.0.3.26 GXP2200 USER MANUAL Page 37 of 159
HANDSET, SPEAKER AND HEADSET MODE
The GXP2200 allows users to switch among handset, speaker or headset when making calls. Press the
Hook Switch to switch to handset; press the Headset button to switch to headset; or press the
Speaker button to switch to speaker.
MAKING A CALL
Once the account is successfully registered, users could use the following ways to make a call.
1. Onhook dialing

When the phone is in idle, press the digits to bring up the call screen and select the account on the
right panel. Or, users could tap on the registered account icon in idle screen to select the account;

Enter the necessary digits. When there is digit matching call history, or contacts name/number, the
drop-down list will show the numbers. For example, if "John" is saved in the GXP2200 contacts,
entering 5 (JKL) 6 (MNO) 4 (GHI) 6 (MNO) will show call log with 5646 as the first four digits, as well as
John's number. Users could then directly select one of them from the list, instead of entering all the
digits;

To send the digits and call via Speaker, press button or Send button or tap on
(audio call) / (video call) . To use handset, lift the handset up from the hook switch. If headset is
used, press to call via headset.