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Mitel 5604 Wireless Handset User Guide
22
During a Call
If the handset is configured via PDM/Device Manager, it is possible to call a predefined
emergency number while the handset/keypad is locked. When calling from a locked handset,
it is only possible to access the Microphone on/off function by pressing the soft key "More".
However, the entire ’ menu is accessible when calling from a handset with locked keypad.
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. It is also possible to
use the navigation key, 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.
Open Messaging during a Call
The Messaging menu can be accessed during an ongoing call by pressing the soft key "More".
1. Press the soft key "More" during the call.
2. Select "Messaging".
See “Messaging” on page 37 for more information about messaging.
Turn the Microphone on/off during a Call
1. Press "More".
2. Select "Microphone off".
3. Press "Select".
Note: Some of these functions are system dependent. The parameters are set up in the
Portable Device Manager (PDM). See Mitel 5604 Wireless Handset Configuration
Guide, and Portable Device Manager (PDM) Installation and Operation Guide.
Note: You can call the selected contact by pressing "Call". When calling the contact,
the first call will be put on hold. See “Start a New Call during a Conversation” on page 23.