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Door Box (P/N 92245) Installation The Door Box (P/N 92245) is a self-contained Intercom unit typically used to monitor an entrance door. A visitor at the door can press the Door Box call button (like a door bell). The Door Box then sends chime tones to all extensions programmed to receive chimes. Your Door Box unit could be either of the designs shown at right.
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Circuit (e.g., VR1 corresponds to Door Box 1). 5. Refer to the system’s software manual for programming information. 4PGDU PCB NEC America Inc., Corporate Networks Group 4 Forest Parkway, Shelton, CT 06484 P/N 92245INS02 April 2001 TEL: 203-926-5400 FAX: 203-929-0535 Issue 1-0 Printed in U.S.A.