How do E911 systems improve upon basic 911 systems?

E911 systems significantly enhance traditional 911 services by automatically delivering the caller's telephone number and physical address to the telecommunicator when a call is made. This critical feature enables emergency responders to locate the caller quickly and accurately, which is essential in time-sensitive situations where every second counts.

While faster call handling could be a secondary benefit as a result of the more effective information delivery, the core improvement of E911 is its capability to automatically relay geographic location data. This system reduces the burden on telecommunicators who would otherwise need to gather location information verbally from the caller, which can be challenging, especially in high-stress or emergency scenarios.

The other options do not reflect the primary advantage of E911 systems. Reducing the need for telecommunicators could lead to potential issues in communication and support, and increasing confusion is counterproductive to the goal of efficient emergency response. Thus, the automatic provision of critical information is the key advancement that sets E911 apart from basic 911 systems.