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Model 1820 Telephone Intercom System
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The model 1820 Telephone Intercom System is a unique communication and access control device that provides two-way voice communication and control of a main entry door through the resident's own telephone without the need of a central office (C.O.) phone line. The 1820 has an easy to use "call down" feature that allows a building resident to quickly contact the Doorman, Concierge (or any other station designated as the call down station) by pressing two buttons on their touch-tone phone. Standard Features | Full-duplex communication | | Built-in call waiting | | Double ring feature identifies visitor calls from regular incoming phone calls | | Programmable directory codes | | System can interface with up to 1,200 individual phone lines | | Ten preprogrammed call out phone numbers (requires C.O. phone line) | | Doorman phone input | | No reprogramming required when one resident moves out and another moves in | | Power transformer included | | Tenant can initiate a call to the Doorman or concierge station | | Programmable call waiting, each tenant can activate or disable call waiting | | Do not disturb, each tenant can enable or disable this feature | | Caller ID identified entry panel and Doorman/Concierge phone | | Call forwarding is programmable for each tenant, option to dial out using the system phone line or the tenant phone line |
Main Control Panel (choose one)Part # | Description | Price | | Buy | 1820-080 | Large Main Control Cabinet
can house up to 9 line interface boards to interface with up to 108 phone lines | $1,246.00 | | Buy | 1820-082 | Garden (small) control panel
can house up to 4 line interface boards to interface with up to 48 phone lines | $1,099.00 |
Line Interface Board(s)Part # | Description | Price | | Buy | 1884-010 | Each line interface board interfaces with up to 12 phone lines. Divide the total number of phone lines by 12, then round up to the nearest whole number | $868.00 |
Power Supply Module(s) (if required)Part # | Description | Price | | Buy | 1886-010 | The main control cabinet will power up to 21 line interface boards, one power supply module is required for every 21 line interface boards mounted within 200 feet of the main cabinet | $147.00 |
Auxiliary Cabinets (if required)Part # | Description | Price | | Buy | 1820-081 | Large auxiliary cabinet can hold up to 12 line interface boards and one power supply module | $367.50 | | Buy | 1820-083 | Garden style auxiliary cabinet hold up to eight line interface boards or seven line interface boards and one power supply module | $224.00 |
Phone Blocks and CablesPart # | Description | Price | | Buy | 1816-046 | RJ71C Phone Block, 1 required for each relay board | $85.40 | | Buy | 1820-047 | RJ71C Powered Phone Block , required if resident does not have central office (C.O.) phone service and the call down feature is enabled for the resident | $133.00 | | Buy | 1882-042 | Connecting Cable, 15', 1 required for each RJ71C phone block | $58.80 |
Please note prices do not include shipping, handling or any applicable taxes. Prices are subject to change without notice. |
