Re: [Sip-implementors] SUBSCRIBE-NOTIFY method for CNAM querying

2017-10-30 Thread Alex Balashov
But to clarify my question: Regardless of whether it's a rogue standard from an IETF POV, there clearly is *some* kind of standard out there, as indicated by the number of (big) vendors who implement it in an agreed-upon way. So, what I'm trying to figure out is what that standard is and where

Re: [Sip-implementors] SUBSCRIBE-NOTIFY method for CNAM querying

2017-10-30 Thread Alex Balashov
Hi Paul, On Mon, Oct 30, 2017 at 11:04:40AM -0400, Paul Kyzivat wrote: > > As far as I know, SIP redirects are the generally accepted transport > > for generic data queries (e.g. LRN dips, CNAM) over SIP. > > Can you provide a reference to a specification for how this is done? My inspiration

Re: [Sip-implementors] SUBSCRIBE-NOTIFY method for CNAM querying

2017-10-30 Thread Paul Kyzivat
(disclaimer: while I know quite a bit about SIP I know nothing about these CNAM query mechanisms. AFAIK none of these mechanisms are covered by IETF standards.) On 10/30/17 1:25 AM, Alex Balashov wrote: Hello, I apologise for cross-posting this from VoiceOps, and concede that it is an

[Sip-implementors] SUBSCRIBE-NOTIFY method for CNAM querying

2017-10-29 Thread Alex Balashov
Hello, I apologise for cross-posting this from VoiceOps, and concede that it is an applied and operational question as much as it is a formal one. Nevertheless, any help would be appreciated. As far as I know, SIP redirects are the generally accepted transport for generic data queries (e.g. LRN