AASTRA 53i 安装指南
Model 57i CT IP Phone Installation Guide
7
Key Panels and Descriptions
Key Panels and Descriptions
57i CT Base Unit Key Panel
Goodbye key
Options key
Hold key
Redial Key
Volume control
Options key
Hold key
Redial Key
Volume control
High quality speakphone
HAC handset
HAC handset
Navigational keys
11-line LCD screen
Keypad
11-line LCD screen
Keypad
Speakerphone/headset toggle key
Mute key
4 call appearance lines
Mute key
4 call appearance lines
Message waiting lamp
12 softkeys
12 softkeys
- 6 static
- 6 dynamic
- 6 dynamic