usually land lines as you can scramble the calls easier
No, they are actually less secure. Every call you make is recorded in an online log when you make them on cell phones.
false
A mobile phone is a portable phone that is not connected to a land line.
Probably referring to a fixed-line (or land line) as opposed to a mobile (cell) phone.
A land line is a house phone, that must be attached to a phone line or a device connected to a phone line. A cellular phone is a mobile phone that allows you to move freely anywhere.
Primary is land line Secondary is mobile
No, it must use a land based phone line.
No - because it's a free call from a land-line.
It depends on the country you're in. Here in the UK, mobile (and most land-line) numbers consist of 11 digits.
encryption
Pick up a land line phone (NOT a mobile or cell phone) and dial 4-1-1.
No - companies don't charge you to receive calls or texts.
a land line phone is connected through a wire put into your house by a phone company , unlike a mobile which is from satellite . each house will have cables that go to a telephone poleat leads from out that connect to other wires and poles , so if you do not have a cable or wire that has been put in by a phone company then you do not have one