What information must you tell the client about the RJ31X jack?

• A. Where it is located
• B. Its manufacturer
• C. The color of the jack
• D. The warranty

Answer: (A)

The important point to convey is where the RJ31X jack is located. This jack is the dedicated interface where the alarm system connects to the telephone line so the monitoring center can seize the line and place the alarm call when needed. The client needs to know its location so a technician can access it for testing, servicing, or in case the telephone system changes, to ensure the alarm line isn’t accidentally disrupted. Details like the jack’s manufacturer, color, or warranty aren’t essential to communicating how the system functions, so they aren’t the information you’re required to share.