Focus on the pronunciation of landline
/ˈlændlaɪn/ noun [C] COMMUNICATIONS
› a set of wires that carries phone signals and connects homes and offices to the phone system: The carrier has 17 million local landline customers.
› a phone that is not a mobile phone and that is connected to the phone system by wires: Her cell phone's switched off. I'll try her on her landline. → Compare fixed-line