om System with Call Down
DoorKing, Inc.
120 Glasgow Avenue
Inglewood, California 90301
U.S.A.
Phone: 310-645-0023
Fax: 310-641-1586
www.doorking.com
P/N 1820-065 REV B, 2/06
Copyright 2005 DoorKing, Inc. All rights reserved.

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1820-065-B-2-06 Use this manual with the following models only.

Model 1820 Telephone Intercom Systems with circuit board 1885-010, Rev A or higher.


DoorKing, Inc. reserves the right to make changes in the products described in this manual
without notice and without obligation of DoorKing, Inc. to notify any persons of any such revisions
or changes. Additionally, DoorKing, Inc. makes no representations or warranties with respect to
this manual. This manual is copyrighted, all rights reserved. No portion of this manual may be
copied, reproduced, translated, or reduced to any electronic medium without prior written consent
from DoorKing, Inc.
1820-065-B-2-06

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Table of Contents
Preface
FCC (US) Notices .....................................................................................................................................................6
DOC (Canada) Notices.............................................................................................................................................7
General Information ..................................................................................................................................................8

Section 1 Installation
1.1 General
Information ...............................................................................................................................9
1.1.1
Main and Auxiliary Cabinet Information....................................................................................10
1.1.2
Garden Style Cabinet Information ............................................................................................11
1.2
RJ71C Phone Block Installation............................................................................................................12
1.3
Cabinet, Relay and Component Identification .....................................................................................14
1.3.1
Main Control Cabinet................................................................................................................14
1.3.2 Auxiliary Cabinets.....................................................................................................................14
1.3.3
Line Interface Boards ...............................................................................................................16
1.3.4
Power Supply Boards...............................................................................................................16

Section 2 Wiring
General Information ..................................................................................................................................................19
2.1
Main Garden Style Cabinet ......................................................................................................................20
2.2 Main
Cabinet ............................................................................................................................................21
2.2.1 Auxiliary Cabinets.....................................................................................................................22
2.3
Powered RJ71C Wiring ............................................................................................................................23
2.3.1
Dual Line Interface Board Option .............................................................................................23
2.3.2 Dual
RJ71C
Option ..................................................................................................................23
2.4
Circuit Board Connector Locations...........................................................................................................26
2.5
Main Circuit Board Terminal Description ..................................................................................................27

Section 3 Programming
3.1
System Set Up ........................................................................................................................................29
3.1.1 Master
Code.............................................................................................................................29
3.1.2
1882 Relay Board / 1884 Interface Board Selection ................................................................29
3.1.3 Last
Available Relay.................................................................................................................30
3.1.4
Setting the System Time Clock ................................................................................................31
3.1.5
Set the Caller ID Number .........................................................................................................31
3.1.6
Set the Talk Time .....................................................................................................................31
3.1.7
Number of Rings / Ring Type ...................................................................................................32
3.1.8
Tone Open Number Programming ...........................................................................................32
3.1.9
Relay Strike Time .....................................................................................................................32
3.2 Directory
Codes......................................................................................................................................33
3.2.1 Programming
Directory
Codes .................................................................................................33
3.2.2
Turning Programmable Directory Codes On / Off ....................................................................34
3.2.3
Directory Code for Doorman / Concierge Phone......................................................................34
3.2.4
Erasing All Programmed Directory Codes................................................................................34
3.3
Dedicated Phone Line Access ..............................................................................................................35
3.3.1
Doorman / Concierge Outside Line Access .............................................................................35
3.3.2 Preprogrammed
Phone
Numbers ............................................................................................35
3.3.3
Erase Preprogrammed Phone Number....................................................................................36
3.3.4
Erase All Preprogrammed Phone Numbers .............................................................................36
3.4 Entry
Codes ............................................................................................................................................37
3.4.1
Programming Entry Codes .......................................................................................................37
3.4.2
Erasing Individual Entry Codes ................................................................................................37
3.4.3
Erasing All Entry Codes ...........................................................................................................37

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1820-065-B-2-06
3.5
Do Not Disturb Feature / Commands
3.5.1
Do Not Disturb Feature On / Off System Wide ........................................................................38
3.5.2
Set 1-Time Do Not Disturb Timer for Residents.......................................................................38
3.5.3
Schedule Do Not Disturb On / Off ............................................................................................39
3.5.4
Setting Do Not Disturb Schedule .............................................................................................39
3.6
Call Forwarding Features / Commands
3.6.1
Set Up Call Forwarding System Wide......................................................................................40
3.6.2
Call Forwarding On / Off per Resident .....................................................................................40
3.6.3
Program Call Forward Numbers ..............................................................................................41
3.6.4
Delete Call Forward Numbers..................................................................................................41
3.6.5
Program Call Forward Allowed Area Codes ............................................................................42
3.6.6
Delete Call Forward Allowed Area Codes................................................................................42
3.6.7
Delete All Call Forward Allowed Area Codes...........................................................................42
3.7 Virtual
Doorman
3.7.1
Virtual Doorman On / Off System Wide ...................................................................................43
3.7.2
Set Virtual Doorman Relay Strike Time ...................................................................................43
3.7.3
Virtual Doorman On / Off per Resident ....................................................................................43
3.8
Call-Down Features / Commands
3.8.1
Call-Down Feature On / Off System Wide ...............................................................................44
3.8.2
Set Doorman to Enable / Disable Direct Connect .........................................................