Alex Balashov wrote: > Adam Moffett wrote: > >> Assuming I only operate in one municipality (I do), and assuming I >> made some sort of connection to the emergency services center in this >> area, via SIP or a T1 or whatever > > PSAPs won't do VoIP. In fact, they won't do anything like PRI; for the > most part, T1s to PSAPs are some type of E&M / FGB / FGD. > > I am also not sure that you can actually get an access circuit to a > PSAP. It may be that the only way to reach one is through 911 TCICs in > an SS7 interconnection IMT. Of course, all these E911 companies have to > be able to dump calls into PSAPs somehow, but they probably ride the > services of some nationwide CLEC in order to do it.
Also, even if you could pull this off, I don't see how rolling your own E911 services (and associated reliability issues) could possibly be cost -effective compared to using one of the E911 companies. -- Alex Balashov Evariste Systems Web : http://www.evaristesys.com/ Tel : (+1) (678) 954-0670 Direct : (+1) (678) 954-0671 Mobile : (+1) (706) 338-8599 _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
