![](/images/new-backgrounds/1256938/25693819x1.webp)
Basic Operating Instructions
Control Panel optiPoint 500 advance with optiPoint key module
Speaker | Illuminated Dis- | ||||||||
for open listening | play, | ||||||||
and ring tones | 2 lines with | ||||||||
| Handset | 24 chars | |||||||
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Key field - fixed function keys: Program/Service
Redial
Mute or Internal Speaker
Keypad
LEDs
Key field –
freely programmable keys
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| Fixed | |
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| function key: | |
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| Release | |
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Keys for | Keys for scrolling to | Key for | |||||
telephone | functions | confirming | |||||
settings |
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| a function |
optiPoint key module with additional programmable keys
Microphone for speaker- phone mode
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