Are calls placed using the cellular network or internet/data? Nathaniel at LiveSafe February 22, 2019 16:14 Updated Follow While the emergency tip is sent over the data connection, the call is made using the cellular network (not data). Related articles What happens if I decide not to subscribe? Will I still receive a broadcast? Should I enable WiFi? How do I reset my password? WorkSafe FAQs for Essentials, Standard, Professional clients Sample Broadcasts Comments 0 comments Article is closed for comments.