Siemens optipoint 500 BLF Busy Lamp Field 90 Key Module **With Warranty**
- Expands phone capabilities for the HiPath 3000
- Easily attaches to optiPoint 500 Basic, optiPoint 500 Standard and optiPoint 500 Advancemodels
- Adds 90 programmable, general purpose buttons with associated LEDs
- Available on the HiPath 3000 platform only