Frequently Asked Questions
From DSC WebSA
FAQ
- PSTN: Refers to a standard telephone line as a method of connecting to the alarm system.
- IP: Refers to an internet connection (remotely or locally) as a method for connecting to the alarm system.
- SMS: Refers to a connection to the alarm system over the cellular network, the connection on the computer is made over the internet, and the alarm system (with an integrated cellular communicator) is connecting over the cellular network.
- PC-Link: A PC-Link is a direct connect cable from the alarm system to a computer, it is either connected to the computer via the serial port or with a USB connector.