– Single door answering device
– Provides two-way communication (does not provide door unlock capability)
– Built-in talkback amplifier
– Ring generator
– Transmit and receive volume control
– Includes a VC-VP-324 power supply
– Compatible with all Valcom doorplate speakers
– Access: PBX loop starttrunk port, electronic or 1A2 line key (line cardrequired), or dedicated single line phone set
-Input impedance: 600 ohm
– Ouput impedance: 45 ohm
– Weight 3.4lbs
– Dimensions: 8.25″H x 4.5″W x 2.35″D
– VALCOM POWER UNITS (N/A power included)