Transmitter Solutions GSM RECEIVER Installation And Operation Manual page 13

• The GSM is programmed. It is now safe to unplug the GSM from the computer.
At this point it is okay to lock-in the SIM card and power the GSM by holding the SIM
card down and sliding it downward into place.
• The GSM will take a moment to boot-up before it is ready to use. When the GSM
beeps and the "GSM ON" light is lit, then you may call the SIM's card number in the
GSM to activate it.
Slide SIM Card
down, into place