Next-generation 911 means an Internet protocol-based system that:

(1) Ensures interoperability;

(2) Is secure;

(3) Employs commonly accepted standards;

(4) Enables emergency communications centers to receive, process, and analyze all types of 911 requests for emergency services;

(5) Acquires and integrates additional information useful to handling 911 requests for emergency services; and

(6) Supports sharing information related to 911 requests for emergency services among public safety answering points and emergency service providers.