SKU#:
0887260
Part No:
4204X-1/M
In Stock
Features
- Compatible with the full range of 4000 series surface and flush back boxes
- Call reassurance tones and DDA compliant call progress LED's
- Multiple call button configurations using additional 4000 series IDC button expansion modules
- 4000 series speaker and fly lead microphone (mic easily fits within a 4000 series frame)
- Speech volume adjustments via the mic, speaker and balance control POTs
In Stock