Adaption of emergency calls to the emergency services...
Advanced port-based E911 strategy for IP telephony
Advanced port-based E911 strategy for IP telephony
Advanced port-based E911 strategy for IP telephony
Apparatus and method for E911 detection and callback monitoring
Apparatus and method for identifying a calling station
Apparatus and method for intelligent call routing and call...
Apparatus and method for intelligent call routing and call...
Apparatus for locating a station initiating transmission of...
Apparatus for locating a station initiating transmission of...
Apparatus, and associated method, for facilitating routing...
Arrangement for communicating between public safety answering po
Arrangement for public safety answering points
Assisted personal communication system and method
Automated parallel and redundant subscriber contact and...
Automated parallel and redundant subscriber contact and...
Automated parallel and redundant subscriber contact and...
Automated third party call activated when 911 dialed
Automatic location identification (ALI) emergency services...