Doorking no phone line systems does not require the resident to have an outside phone service. Each unit needs a telephone that is wired to the main phone panel. Visit the " No Phone Line" page to learn more about this systems.

A no phone line system consist of the following:

1. Selection of a lobby telephone system, it can be an auto dialer or programmable system and memory size.

2. Telephone transfer relay board. Each board transfers six phones.

3. Relay cabinet, either x or x relay boards per cabinet.

4. RJ Terminal Blocks.

Designing a no phone line system is involved and Tri-Cor is ready to assist you. Call 1.800.249.0674 for assistance but first assemble the following information:

1. Select a lobby panel, it can be an auto dialer or programmable system.

2. Select flush, surface of wall mounting for the phone system,

3. Provide an exact number of units in the facility.

Tri-Cor will provide a competitive quote for the application.

Select a lobby panel from either Doorking auto dialers or programmable telephone entry systems.

Each board controls six telephones.

This is a proprietary product, do not substitute standard terminal blocks.