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.

Read more
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.
Download PDF version Download PDF version

Related Whitepapers

A more secure alternative to 125 kHz proximity cards

The critical role of access control in K-12 school security

Three essential reasons to upgrade your access control technology in 2022

Quick poll
What's the primary benefit of integrating access control with video surveillance?