![](/images/new-backgrounds/1326281/32628117x1.webp)
Basic operating instructions
optiPoint 500 advance control panel with optiPoint key modules
Speaker |
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for open | Iluminated | |||||||||
listening | ||||||||||
Display, | ||||||||||
and ring tones | ||||||||||
2 lines with | ||||||||||
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| 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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| optiPoint key module | |
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| function key: |
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| with programmable | |
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| Release |
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Keys for | Keys for scrolling to |
| Key for | Microphone for speakerphone | |||||||
telephone | functions | confirming | mode | ||||||||
settings |
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| a function |
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