Landline Phone Says Line In Use But It Isn't - Web my landline phones are saying line in use. Hi ww198, thank you for. Web 1 accepted solution. For the last several days we have been unable to use our landline. Web when your cordless phone says or shows the ‘line in use’ error message, it means that it is engaged. Web as a result the landline was seeing use from the wireless line and reported the connection as busy. Web the cordless phone says the “line in use” error could occur due to poor power source connection.
For the last several days we have been unable to use our landline. Web as a result the landline was seeing use from the wireless line and reported the connection as busy. Web when your cordless phone says or shows the ‘line in use’ error message, it means that it is engaged. Web 1 accepted solution. Web my landline phones are saying line in use. Hi ww198, thank you for. Web the cordless phone says the “line in use” error could occur due to poor power source connection.