Table 7-1. Troubleshooting Procedures (Continued)

Trouble

Possible Cause

Possible Solution

 

 

 

 

 

 

 

 

Cannot open

door remotely

Improper wiring to existing door

Verify all connections when

using either

Remote Door

strike device. May be caused

connecting the door strike

Open Button or the Door

by improper connection and use

contacts on the AT&T Door

Code

 

of NO (Normally-Open), NC

Phone Controller to existing

 

 

(Normally Closed), and C

door open buttons. Make sure

 

 

(Common) door latch relay

of the following:

 

 

contacts, especially when

 

 

 

interfacing these contacts to

1. The NO and C contacts

 

 

existing door configurations.

are connected in parallel to a

 

 

 

normally-open button.

 

 

 

2. The NC and C contacts

 

 

 

are connected in series to a

 

 

 

normally-open button.

 

 

 

Selected options are not

Incorrect or inappropriate values

Use Verify mode to confirm

operating as

expected

were entered.

selected options without

 

 

 

changing the values.

 

 

 

Carefully consider the

 

 

 

“consequences” of options

 

 

 

chosen.

 

 

 

 

Maintenance

Periodic maintenance is not required.

Units requiring repair are returned to AT&T for service.

7-4 Troubleshooting and Maintenance

Page 80
Image 80
AT&T Door Phone Controller operation manual Maintenance, Operating as Expected

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.