When 9-1-1 receives a call, the system provides dispatchers with the name of the subscriber, address, telephone number and proper jurisdiction for police, fire and ambulance.
You can test what information is displayed from your home if a 9-1-1 call were to be placed. This would allow you to verify that the correct information is being given in case of an emergency.
To perform this test DO NOT CALL 9-1-1, you must instead dial 989-673-8738 to schedule the test.