Basic Phone Features
Make a Call
1. Lift the Handset, press a
Line Appearance
key or
Handsfree
key.
2. Dial the number from the keypad.
Answering a Call
For handsfree operation, press the
Handsfree
key or line/call
appearance button for the incoming call.
Redial
Press the
Redial
key to call a recently dialed number.
Ending Calls
To end a call replace the handset, or press either the
Goodbye
or
Hang-up
key.
Keys
Key Description
Goodbye key
– Ends an active call or sends an
incoming call directly to voicemail.
Options key
– Accesses options to customize your
phone.
Hold key
– Places an active call on hold. To retrieve
a held call, press the call appearance button beside
the light that is flashing.
Redial key
– Redials up to 100 previously
dialed numbers. Pressing the Redial key twice
simultaneously redials the last dialed number.
Volume control key
– Adjusts the volume for the
handset, headset, ringer, and handsfree speaker.
Line/Call Appearance key
– Connects you to a line
or call. The Aastra 55i IP phone supports up to 4 line
keys.
Handsfree key
– Activates handsfree for making
and receiving calls without lifting the handset.
When the audio mode option is set, this key is used
to switch between a headset and the handsfree
speakerphone.
Mute key
– Mutes the microphone so that your caller
cannot hear you (the light indicator flashes when the
microphone is on mute).
Navigation keys
– Press UP
or DOWN to view status of text
messages on the LCD display and
scroll through menu selections. Press the LEFT and RIGHT arrow
keys to view different line/call apppearances.
Hosted IP PBX
Hosted IP PBX
Quick Reference Guide
Quick Reference Guide
Programmable Function Keys
6 programmable keys on the 55i IP Phone
Aastra 55i
For Your Reference
Your phone number
Your extension
Code to dial an external number
Access your phone settings online
Conferencing phone number
Conferencing moderator code
Conferencing participant code
Conferencing moderator web access
Remote access to call forwarding number
Remote access to call forwarding PIN
Your administrator
You administrator’s phone number
