01486nam 2200409z- 450 991069415560332120070120084109.0(CKB)5860000000017266(BIP)013963266(EXLCZ)99586000000001726620220406c2006uuuu -u- -eng9-1-1 and VoIP field hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Ninth Congress, first session, September 1, 20051 online resource (iii, 44 p.) 0-16-077724-0 9-1-1 and VoIP TelephoneUnited StatesEmergency reporting systemsEmergency communication systemsUnited StatesInternet telephonyUnited StatesComputer network protocolsUnited StatesUnited StatesTelephoneEmergency communication systemsComputer network protocolsInternet telephonyLawTechnology & engineeringComputersTelephoneEmergency reporting systems.Emergency communication systemsInternet telephonyComputer network protocolsUnited States, Congress Senate Committee on Commerce, Science, and Transportation Staff,othBOOK99106941556033219-1-1 and VoIP3171688UNINA