Monitoring Troubleshooting TIP For Fire Alarm! Fire Alarm Help

This is a tip over how to see if monitoring is lying to you :)
has monitoring ever said there not receiving signals when you know they are? this is how you can tell if the panel is successfully dialing and you can call monitoring out.
more than not they gave you bad information, or you typed it in wrong. But if you hear that kissoff, its talking to something successfully for sure.