Patent ID: 6104784
Filing Date: 2000-08-15
Classification: H04M,H04Q

Abstract:
Apparatus for providing PSAP (Public Service Answering Point) service comprising:a plurality of PSAP positions; anda PSAP switch for connecting incoming emergency calls to one of said PSAP positions;each PSAP position comprising at least one telephone station, and at least one PC (personal computer);said telephone station for receiving a voice call;said PC for receiving and displaying ALI (Automatic Line Identification data for said voice call;said PSAP switch for receiving an ANI (automatic number identification), number for each incoming voice call;one of said PCs for requesting ALI information for a received ANI number;wherein at least one of said PCs is connected via an ISDN (Integrated Services Digital Network) station to an ISDN facility, connecting said PSAP switch to an Access Tandem Switch for accessing an ALI database, by a multi-point capability for accessing a D-channel of said ISDN facility.