Which technology provides the location of a 911 caller?

The correct choice is based on the technology that specifically assists in identifying the location of a 911 caller. ALI, or Automatic Location Identification, is a system that automatically provides the location of the caller when a 911 call is made. It works in conjunction with the 911 call routing system to ensure that emergency services have immediate access to the geographic coordinates or address of the caller.

The significance of ALI in emergency response cannot be overstated, as it allows dispatchers to quickly pinpoint where help is needed, reducing the time taken to send responders to the incident. This can be crucial in situations where every second counts.

Other technologies also play roles in the handling of emergency calls. For instance, ANI, or Automatic Number Identification, provides the phone number of the caller, which can be helpful but does not provide the location directly. TTY/TDD technologies assist individuals who are deaf or hard of hearing to communicate through text, but they do not specifically relate to the caller's location. PSDP, or Positioning System Development Program, is generally associated with broader location tracking but is not directly tied to 911 call management in the same capacity as ALI.

Thus, ALI is the technology designed to deliver location information directly linked to a