Avaya PARTNER DOOR BOX
Provides two way hands-free communication. Can be connected directly to an analog PABX/KSU station. When the -Call- button is pressed, the door phone speaker will come off-hook and will remain off-hook until the timeout has elapsed. During this time the user may converse hands-free.
- Telephone line powered
- Weather resistant
- Adjustable microphone and speaker volume (preset for optimal operation)
- Call time out, to limit prank calls and false alarms
- Two way handsfree communication
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