Technical specifications, Operation Operating time

Appendix I

Technical specifications

RF frequency band	1921.536 MHz — 1928.448 MHz

Channels	5

Operating temperature	32°F — 122°F
	0°C — 50°C

Telephone base voltage	96 — 130 Vrms
(AC voltage, 60Hz)

Telephone base voltage	6VAC @300mA
(AC adapter output)

Handset voltage	2.4 — 3.2 VDC

Charger voltage	6VAC @300mA
(AC adapter output)


Operation		Operating time*

Talk time (handset)		Up to eight hours

Talk time (speakerphone)		Up to five hours

Standby		Up to six days

* Operating times varies depending on your actual use and the age of the battery.

DECT 6.0 digital technology

The AT&T DECT 6.0 products offer unsurpassed range performance and sound clarity. This is achieved through a unique antenna design and advances in noise-filtering technology. An independent laboratory has confirmed that AT&T DECT 6.0 products perform up to 45% better in range competitions. Now calls can be taken in the basement, backyard and garage with exceptional sound quality.

Telephone operating range

This cordless telephone operates within the maximum power allowed by the Federal Communications Commission (FCC). Even so, this handset and telephone base can communicate over only a certain distance — which can vary with the locations of the telephone base and handset, the weather, and the construction of your home or office.

Extended range and clarity

This telephone base comes with an antenna which gives much better clarity and covers a longer range than before.

EL51209, EL51359 specifications

The AT&T EL51359 and EL51209 are digital cordless phone systems designed for clarity, ease of use, and functionality in today’s fast-paced communication environment. These models combine modern technology with user-friendly features that cater to both home and business needs.

One of the most notable features of both the EL51359 and EL51209 is their DECT 6.0 technology. This advanced technology ensures that users experience superior sound quality with minimal interference from other wireless devices. The result is crystal clear calls, providing a reliable communication experience. DECT 6.0 also extends battery life, enhancing the usability of the handsets.

The EL51359 is equipped to handle multiple lines and offers the capability to expand. It can support up to 5 handsets, allowing for extensive coverage throughout your home or office. The model also offers call waiting and caller ID features, ensuring that users are always informed about incoming calls. The system's ability to store up to 50 names and numbers in its internal memory makes it easy to keep track of important contacts.

On the other hand, the EL51209 focuses on simplicity without compromising on essential features. It supports a single line and is particularly suitable for users who seek a straightforward phone solution. Like its counterpart, it also offers call waiting and caller ID, facilitating effective communication management.

Both models feature a large, backlit display. This ensures easy readability in various lighting conditions, making it convenient for users who may need to read information quickly. Moreover, the keypad is designed for comfort, allowing for effortless dialing.

Another key characteristic shared by these models is the intercom function, which enables communication between handsets. This is especially useful in a multi-handset setup, enhancing interaction throughout the spaces where the phones are utilized.

In terms of design, the AT&T EL51359 and EL51209 showcase a sleek, modern aesthetic, fitting seamlessly into any environment. Both systems also incorporate an eco-friendly design, minimizing energy consumption without sacrificing performance.

Overall, the AT&T EL51359 and EL51209 stand out as reliable, user-friendly cordless phone systems with advanced technologies that facilitate clear communication and connectivity. Whether for personal or business use, these phones provide essential features that cater to the needs of today’s users.