Appendix A—DIP Switch Settings

Setting the DIP Switch Positions

NOTE: All switches are OFF when shipped from the factory.

The AT&T Door Phone Controller’s basic operating modes are selected on the 8-position DIP switch at the front of the unit (see Figure 1-1).Positions 1 through 5 are used to set up the way the AT&T Door Phone Controller will interface with your telephone equipment. Position 8 is used to access Option Selection Mode. Positions 6 & 7 are not used. The definition of each switch position is given below:

Switch 1

Selects between Trunk Access and Station Access. Trunk Access = OFF; Station Access = ON.

Switch 2

Selects between Dedicated Trunk or Shared Trunk. This switch only has meaning when Trunk Access is selected with

Switch 1. Shared Trunk = OFF; Dedicated Trunk = ON.

Switch 3

Selects between Trunk Saver or Port Saver. This switch only has meaning when Trunk Access is selected with Switch 1 and Shared Trunk is selected with Switch 2. Trunk Saver= OFF; Port Saver = ON.

Switch 4

Selects between Loop Start and Ground Start. This switch only has meaning when Trunk Access is selected with Switch 1. Loop Start = OFF; Ground Start = ON.

Switch 5

Selects between Auxiliary Alert or Ringdown. This switch only has meaning when Station Access is selected with Switch 1. Auxiliary Alert = OFF; Ringdown = ON.

DIP Switch Settings A-1

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AT&T Door Phone Controller operation manual Appendix A-DIP Switch Settings, Setting the DIP Switch Positions

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.