On Mon, May 23, 2022 at 5:18 PM Sebastian Nielsen <sebast...@sebbe.eu> wrote:
> What are you talking about exactly? > > > > What I have understand, E911 geo information is sent “out of band” when > 911 is called. > > > > So the question is, is you operating a 911 call centre – then you should > have this information at hand already how to access this information. > > > > Or are it the opposite, you want to send geocoded information about SIP > handset location to a E911 service when 911 is called? (that you want to > embed in the outgoing body when 911 is called)? > > > > I think gaining access to these types of E911 API’s requires you being a > SIP operator – and if you are a SIP operator with a number plan already, > you should already have access to these types of API from the beginning and > how to use them. > There are specifications for conveying location information dynamically in the SIP INVITE to an upstream provider, which uses pidf+xml alongside SDP in the INVITE. This allows you to provide the address, floor, room, longitude/latitude dynamically with the call. You can see what it looks like on the Bandwidth site[1]. It is a standard though, not specific to them. [1] https://support.bandwidth.com/hc/en-us/articles/360006080074-E911-Dynamic-Location-Routing-integration-and-testing-guide -- Joshua C. Colp Asterisk Technical Lead Sangoma Technologies Check us out at www.sangoma.com and www.asterisk.org
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