Interlogix Simon XT Tabletop Installation Manual - Manual (Page 32)

Chapter 3:
26 Simon XT TableTop Control Panel Installation Manual
2. Connect the included phone cord to the panel LINE jack and the premises
phone jack.
Note: If customers add phones or other phone devices to another phone jack, full
line seizure no longer exists. Inform them to contact you if they want to add a
phone or other device so that you can rewire for full line seizure by adding an
RJ31X.
Figure 7: Full line seizure wiring with single landline phone
Power transformer connection
Connect the power transformer to the panel AC connector as shown in Figure 8.