On Mon, Feb 9, 2009 at 10:46 AM, Carolyn Beeton <[email protected]> wrote: > > >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of M. >> Ranganathan >> Sent: Sunday, February 08, 2009 11:56 AM >> To: sipx-dev >> Subject: [sipX-dev] SIPCONNECT Requirement : Emergency >> Services dialing >> >> Hello, >> >> Per the requirements of SIPCONNECT, >> I need to support the following behavior in sipx for dialing >> emergency services. >> How can I determine that the outbound call to the ITSP is an >> emergency call based upon the INVITE sent to sipxbridge from >> the sipx proxy server? >> >> Thanks >> >> -------------------------------------------------------------- >> ----------------------------- >> 'To:' Field >> Emergency Services Destinations >> The PBX SHOULD format the 'To:' field as follows when an >> emergency services call is made: >> To: sip:[Country-specific emergency services >> address];phone-context= [Predetermined Geographic E.164 >> addre...@[service Provider Domain Name] ;user=phone The >> country-specific emergency services address is defined as the >> dial string used in the country of origin to request >> emergency services. The phone-context parameter SHOULD >> contain a valid E.164 address previously agreed upon by the >> Enterprise and Service Provider to represent the physical >> location from which the call originated. The Service Provider >> SHOULD ensure that valid location information for this >> E.164 address is provisioned in the ALI database. >> For example, an emergency services call originating in the >> United States with a Geographic E.164 address of +16789901234 >> would be formatted as follows: >> To: sip:911;phone- >> [email protected];user=phone >> -------------------------------------------------------------- >> ------------------------- >> > > There is now an auth-plugin which looks for calls matching Emergency > dial rules (EmergencyNotify plugin). It currently makes no changes to > the message. > > Could this plugin add a parameter to mark this call as emergency, which > sipxbridge could then do something special with? > > Is an auth-plugin the proper place to do this? > > What should the parameter look like? > > Carolyn
How do we determine the "Country-specific emergency services address" (i.e. "911"). Is this part of the dial plan? Does the user have to dial "prefix + 911" (i.e. 91911 assuming that 91 is the prefix?). Regards Ranga > _______________________________________________ > sipx-dev mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-dev > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-dev > -- M. Ranganathan _______________________________________________ sipx-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-dev Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-dev
