Mitel 5603 - Manual (Page 14)

5603 Wireless Handset User Guide
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* This feature is system dependent.
Keys and Buttons
Some keys have different functions depending on the state of the phone, or the length of time
that you press a key.
Short press = Press and release the key in less than one second.
Long press = Press and hold down the key for longer than one second and then release.
Menu icons
The ”Contacts” menu contains all names/numbers in the local phonebook. In
addition, a company phonebook with up to 500 entries can be downloaded to the
phone via the PDM. It is also possible to access a central phonebook* from the
"Contact" menu.
The “Calls” menu contains call lists, call time, and call services*. Call services is
configured in the PDM.
The “Settings” menu contains personal handset settings such as changing the
ringer volume, selecting language, etc.