Since the TES uses my existing phone line, how can I be sure that the visitor won make a long distance call to someone else?
Related Questions
- I understand Telecare uses my phone line whenever an alarm is raised. Does this mean I need any special alterations to my phone or phone service provider?
- Since the TES uses my existing phone line, how can I be sure that the visitor won make a long distance call to someone else?
- how do you look for a phone for a new line on an existing Verizon family plan?
