как правильно перевести на английски "домашний телефон"?

The landline. - Стационарный телефон
The cordless phone - Беспроводной телефон

a residence telephone terminal - но это конечно черезчур формально.
a home line, number,
В разговоре:
And your home number? Have you got a separate line?

Вот ещё (самое оно) :
у вас есть домашний телефон?
- are you on the telephone at home?,
- have you a telephone at home?

Landline or Fixed telephone line

A landline telephone (also known as land line, land-line, main line, homephone, landline, fixed-line, and wireline) refers to a phone which uses a solid medium telephone line such as a metal wire or fiber optic cable for transmission as distinguished from a mobile cellular line which uses radio waves for transmission.

Fixed phone

A fixed phone line (a line that is not a mobile phone line) can be hard-wired or cordless.

Fixed wireless refers to the operation of wireless devices or systems in fixed locations such as homes. Fixed wireless devices usually derive their electrical power from the utility mains electricity, unlike mobile wireless or portable wireless which tend to be battery-powered. Although mobile and portable systems can be used in fixed locations, efficiency and bandwidth are compromised compared with fixed systems. Mobile or portable, battery-powered wireless systems can be used as emergency backups for fixed systems in case of a power blackout or na

То, то.