Page 1
About Your Handset
The Mitel® OpenPhone 27 is a wireless telephone that operates with the Mitel 3300 Integrated
Communications Platform (ICP). It provides convenient softkey control of the system features, as
well as a variety of features that allow you to make calls quickly and easily.
The OpenPhone 27 (OP27) is shown below:
nReceiver
oDisplay
pSoftkeys
qLoudspeaker key (illuminates
when active)
rKeypad
sCancel
tHeadset connector
uMicrophone
vLoudspeaker (on back of
handset)
wMode key
On/Off-hook key
Transfer/conference
Data connector for firmware
upgrade
About the Keys
The , , , , , # , and ∗ keys have different functions depending on the state
of the phone or the length of time that you press the key.
Short press = Press and release the key in less than 1 second.
Long press = Press and hold the key down for longer than 1 second and then release.
Features and Functions
The OP27 provides the following features and functions:
• Telephone Book: stores up to 100 entries, alphabetically sorted. Each entry can contain a
maximum of 16 characters for the name and 32 digits for the number. You can search, add,
edit, and delete the telephone book entries.
• Menu and Softkeys: menu-driven user interface with three softkeys for selecting functions.