Telephony refers to the technology and methods used for the transmission of voice and other forms of communication over long distances. It encompasses the equipment, protocols, and systems used for telephone communication.
Doro Comfort 1010 Cordless Phone - DECT - Black - 300m Range - 1 Phone
Line - Hands-Free Speakerphone - Hearing Aid Compatible - Backlit
Display.
This DECT cordless hands-free phone combines style, comfort, and clear
sound. The Doro Comfort 1010 features an easy-to-read white backlit
display and Doro TrueSound technology for clear, high-quality audio. The
comfortable handset is ideal for long conversations. Other features
include user-friendly menus and keys, and a phonebook that can store up to
50 names and numbers.
. Offers approx. 10 Hour of constant talk time.
. By adding DECT 6 cordless handsets, build a customized multi-line phone
system
This popular phone features a large, easy-to-read display. A clearly visible indicator light lets you see when someone is calling. Other convenient features include caller ID* and hands-free calling. *Depending on network and subject to subscription with your carrier
Doro Comfort 4005 Cordless Phone - DECT - Black - 1 x Telephone Line(s) -
Answering Machine - Speakerphone - Hearing Aid Compatible - Backlit
Display
The Doro Comfort 4005 is ideal if you want both a corded and a cordless
phone. Together, they make a perfect set. Because the DECT base unit is
integrated into the corded phone, this solution offers a smaller charging
cradle for your cordless handset than most. Both handsets are comfortable
to hold and offer clear, crisp sound thanks to Doro's TrueSound quality.
The corded phone has a 'boost' button for anyone who wants to increase the
volume. Other features include an easy-to-read white backlit display, an
answering machine, a hands-free speakerphone, an intercom function, call
transfer between handsets, and much more.
Doro PhoneEasy 311c Senior Corded Telephone - White - 1 x Telephone Line(s). Corded telephone with large buttons, direct and indirect memory, hearing aid compatible (HAC) and flashing light for incoming calls.