The OptiPoint 500 Advanced phone (69908, 69909) is part of the Siemens Optipoint 500 series, compatible with the HiPath/Hicom communications platforms.
Multi-line full-duplex speakerphone with back-lit display
19 buttons with LEDs to indicate line or feature status
Headset jack
Equipped with USB jack and modularity
Two adapter bays for adding modules