Aastra 53i IP Phone - Introduction; Phone Features; Requirements

4 Model 53i IP Phone Installation Guide
Key Panel
Key Panel
6 programmable keys with LEDs
High quality speakerphone
HAC handset
Navigational keys
3-line LCD screen
Message waiting lamp
Keypad
Goodbye key
Options key
Hold key
Redial Key
Volume control
Speakerphone/headset toggle key
Mute key
3 call appearance lines