Doorking 1820 multi-line telephone intercom system

Technical Specification

Features:

Make: Doorking
Model code: 1820
Type of Kit/ System: Keypad & Audio
No of User Codes: 1200
Operating Temperature ^oC: -12 ~ +62 C (10 ~ 145 F)

Additional info:

Resident call down feature. Caller ID. Resident activated/deactivated call waiting. Resident activated/deactivated do-not-disturb. Resident activated/deactivated call forwarding. True full duplex communication. Interfaces with all DKS telephone entry/access control systems. Residents do not need central office (C.O.) telephone service to be connected to system. Directory codes can be programmed to numbers of your choice. No reprogramming required when residents move in or out. Double ring feature identifies lobby panel call.

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Make	Doorking
Manufacturer	DoorKing, Inc.
Category	Access Control>Audio, video or keypad entry
Model code	1820
Type of Kit/ System	Keypad & Audio
No of User Codes	1200
Environmental Specifications	Operating Temperature ^oC: -12 ~ +62 C (10 ~ 145 F)
Electrical Specifications	Voltage: 16 V AC
Additional info	Resident call down feature. Caller ID. Resident activated/deactivated call waiting. Resident activated/deactivated do-not-disturb. Resident activated/deactivated call forwarding. True full duplex communication. Interfaces with all DKS telephone entry/access control systems. Residents do not need central office (C.O.) telephone service to be connected to system. Directory codes can be programmed to numbers of your choice. No reprogramming required when residents move in or out. Double ring feature identifies lobby panel call.
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