AT&T 5643B quick start Installation & setup, LOW Battery

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Installation & setup

After battery installation, place the handsets in their base unit or charger and allow to charge for 16 hours before use. You can keep the battery charged by returning the hand- sets to their base unit or charger after each use. When the battery is fully depleted, a recharge takes about 12 hours. Average talk time on a fully charged battery is about eight hours depending on environmental conditions, standby time is approximately four days.

Press tab to open battery compartment.

Plug power adapter into an electrical outlet not controlled by a wall switch.

LOW BATTERY

Low battery indicator Return handset to base or charger to recharge when this symbol flashes. (Handset will beep when battery is low.)

Plug the battery pack connector into handset.

Place the battery pack and wires in the compartment.

Caution: Use only supplied recharge-

Replace compartment cover.

able battery or AT&T replacement bat-

Place handset in base or charger

tery model 27910 (SKU 00102. Part

number 89-0099-00-00).

to charge for 16 hours before

 

first use.

NOTES:

1.Use only the power cord supplied with this product. If you need a replacement, call 1 (800) 222-3111. In Canada, call 1 (866) 288-4268.

2.Be sure to use an electrical outlet not controlled by a wall switch.

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Contents GHz Cordless Telephone/Answering System 5643B/E5644B With Caller ID & CallWaitingInstallation & setup LOW BatteryHandset Feature menuQuick reference guide Telephone Base Charging USE

5643B specifications

The AT&T 5643B is a sophisticated telecommunications device designed to enhance communication capabilities for both residential and business users. This high-performance device integrates advanced features and technologies that cater to a variety of networking needs.

One of the primary characteristics of the AT&T 5643B is its robust support for high-speed internet connectivity. With its built-in dual-band Wi-Fi technology, the device operates on both 2.4 GHz and 5 GHz frequencies, allowing users to enjoy faster internet speeds and reduced interference. This is particularly beneficial for households with multiple devices connected simultaneously, enabling seamless streaming, gaming, and browsing experiences.

In terms of coverage, the AT&T 5643B is equipped with multiple antennas that provide extensive Wi-Fi range, ensuring that even the farthest corners of a home or office maintain solid internet connectivity. This feature is a significant advantage for large properties or areas where signal strength may typically diminish.

The device also incorporates advanced security features to protect users' networks. With support for WPA3 encryption, the AT&T 5643B enhances security protocols, making it difficult for unauthorized users to gain access to the network. Furthermore, the device offers parental controls and guest network options, allowing users to manage their network settings effectively and ensure a safe online environment for children.

Another standout feature of the AT&T 5643B is its compatibility with Voice over IP (VoIP) technology. This allows users to make high-quality voice calls over the internet, reducing phone bills and enhancing connectivity for those who rely on voice communication. The inclusion of multiple Ethernet ports also supports wired connections for devices that require stable and high-speed internet, such as gaming consoles or desktop computers.

The AT&T 5643B is designed with user-friendliness in mind. Its intuitive web interface allows easy setup and management, enabling users to personalize their network settings without needing extensive technical knowledge. With built-in troubleshooting and diagnostic tools, users can quickly identify and resolve connectivity issues, ensuring minimal disruptions to their internet service.

In summary, the AT&T 5643B stands out as a reliable and feature-rich telecommunications solution. With its high-speed dual-band Wi-Fi, extensive coverage, advanced security measures, VoIP compatibility, and user-friendly interface, it effectively meets the demands of modern internet users, making it an excellent choice for both home and business environments.