Frequently Asked Questions
- ★ Why can't my GSM panel make or receive calls or texts?
- Why is my GSM system alarming when I didn't arm it?
- What type of SIM card should I purchase for my GSM system?
- How can I find my GSM panel's IMEI number?
- How can I get better cellular signal to my GSM panel?
- How to change the language settings on the GSM main panel
- Can I use the GSM system with a VoIP (voice over internet) or cable phone service?
- What does the "Messaging is Blocked" message indicate?