AASTRA 53i Guía De Instalación
![AASTRA](https://files.manualsbrain.com/attachments/b2f0cf80cb8afb35e4683acb8b17bf23f025ceb5/common/fit/150/50/b2d3a475ad529d43559bee574090d739264135619bc582db8eeb2580972a/brand_logo.jpeg)
10 Model 57i CT IP Phone Installation Guide
Key Panels and Descriptions
57i CT Handset Key Panel
57i CT Handset Key Description
Function #
Function Description
1
Receiver
2
Volume key
• During Ringing: Adjusts ringer volume
• During a call: Adjusts receiver volume
• During text mode (not in a call): Moves cursor
• During Ringing: Adjusts ringer volume
• During a call: Adjusts receiver volume
• During text mode (not in a call): Moves cursor
right/left
3
Display
4
Features ƒ Key List
• Access key to the programmed Feature Key List
• Scrolls up when in the various lists
• Adds a space during editing
• Access key to the programmed Feature Key List
• Scrolls up when in the various lists
• Adds a space during editing
5
Softkeys
• Activates feature or option shown on the display
• Activates feature or option shown on the display
above the keys
1
2
3
4
5
5
6
7
8
15
9
10
5
11
12
13
15
14
15
14
16