V-2900 - Valcom SINGLE DOOR ANSWERING DEVICE

Single Door Answering Device, -- Provides handsfree talkback communication between an entryway and a telephone. Built-in talkback amplifier, ring generator and transmit & receive volume controls. (Does not provide door unlock capability)- Provides Handsfree Talkback Communication Between An Entryway And A Telephone- Transmit And Receive Volume Controls- Built In 90 V 30 Hertz Ring Generator- Ringing Automatically Discontinues After 8 Rings Or Upon Answer- Compatible With All Valcom Doorbox Speakers- Interfaces With Telephone System Via Loop Start C.O. Line Position- May Be Accessed From A Dedicated Single Line Telephone Set- Supports Call Button At Speaker Location- Tone At Speaker When Call Button Activated- Screw Terminals For All Connections- Power Supply Included