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5624 Wireless Handset User Guide
20
Adjust the Volume during a Call
Press the "Volume up" button to increase the volume, and the "Volume down" button to decrease
the volume. The handset will now store and keep the new volume level. You can also use the
navigation keys and to adjust the volume.
Open Contacts during a Call
1. Press the "More" soft key.
2. Select "Contacts".
3. Press "Select".
4. Select "Call contact" to search a local or company phonebook contact, or select "Central
phonebook" to search a central phonebook contact.
5. Press "Select".
6. Select a contact.
Turn on/off the Microphone during a Call
1. Press "More".
2. Select "Microphone off".
3. Press "Select".
The icon indicates a silenced microphone. This means that the other party in an ongoing
call cannot hear you.
To turn the microphone back on:
1. Press "More".
2. Select "Microphone on".
3. Press "Select".
You can turn the microphone off/on by a long press on .
Note: You can call the selected contact by pressing "Call". When calling the contact, the
first call will be put on hold. See the Mitel 5624 Wireless Handset Configuration Guide.