A method of logging call data for failed emergency calls includes: receiving from a calling party an emergency call that is to be routed to a Public Safety Answering Point (PSAP) (40) over a telecommunications network (20); determining if the received emergency call is connected to the PSAP (40); and,...http://www.google.com.au/patents/US8098798?utm_source=gb-gplus-sharePatent US8098798 - Logging call data for failed emergency calls
