Terms You Should Know

AuxiliaryAlert —A door speaker’s push button can activate a bell/chime within the building.

Cadence —Telephone Ringing cycle, i.e., 2 second ringing, 4 second no ringing.

C.O. line —Central Office telephone line carrier into building.

EKTS (Electronic Key Telephone System) —Small business telephone communications system.

Ground Start —One method by which a business telephone system (PBX) signals the telephone company that you have gone off-hook. Used in most business applications – contact your telephone company to determine if you have Ground or Loop Start.

Loop Start —One method of signaling the telephone company that your telephone has gone off-hook – used for most residential and communication system applications. Contact your telephone company to determine if you have Ground or Loop Start.

PBX (Private Branch Exchange) —Business telephone

system.

Ringdown —In Station mode, the activation of the door speaker’s push button will cause the AT&T Door Phone Controller to dial the number of a predetermined telephone station number (PBX or EKTS must be installed). When the telephone is answered, there is direct two-way communication with the door speaker.

Trunk Port —PBX connection for Central Office or trunk lines.

Station Port —PBX connection for station sets.

Hook-Flash—This causes telephone equipment to go “on hook” for a duration usually less than a second (not long enough to be considered as calling for the circuit to be released.)

Introduction 1-5

Door Phone Controller specifications

The AT&T Door Phone Controller is a cutting-edge device designed to enhance home security and communication. This innovative system seamlessly integrates with a home's existing telephone network, allowing users to monitor and communicate with visitors at their door without needing to install a separate intercom system. With its user-friendly interface and advanced features, the AT&T Door Phone Controller is a valuable addition to any modern home.

One of the standout features of the AT&T Door Phone Controller is its ability to connect with a standard telephone line. This means homeowners can answer their door from anywhere in the house, using their existing landline phones or cordless handsets. The device is equipped with a high-quality speaker and microphone, ensuring clear two-way communication. This is particularly useful for homeowners who may not always be near the front door or those who wish to maintain their privacy by not opening the door to strangers.

In terms of technology, the AT&T Door Phone Controller utilizes a reliable digital signal processing system that enhances audio clarity and reduces background noise. This ensures that every conversation is heard loud and clear, even in noisy environments. The device also features adjustable volume levels, allowing users to customize the audio output according to their preferences.

Another significant characteristic of the AT&T Door Phone Controller is its built-in video capability. Some models come equipped with a camera that provides a live video feed of the person at the door, enhancing security by allowing homeowners to visually verify their visitors. This feature can be particularly beneficial for those who live in areas with high foot traffic or those who receive frequent deliveries.

The installation process is straightforward, as the device connects to existing wiring and does not require complicated setups or additional hardware. Moreover, it is designed to withstand various weather conditions, making it a durable choice for outdoor use.

In conclusion, the AT&T Door Phone Controller is an innovative solution for enhancing home security and communication. Its integration with existing telephone systems, high-quality audio technology, optional video capabilities, and ease of installation make it an excellent choice for homeowners looking to modernize their entryway while ensuring safety and convenience.

AT&T Door Phone Controller Terms You Should Know, PBX Private Branch Exchange -Business telephone

Models: Door Phone Controller