Re: [Sip-implementors] Reflection of non-registered SDP attributes

2019-01-29 Thread Mike Coffee
My problem is the opposite: getting carriers to use the available recommendations that enable more efficient and effective media-specific call routing: o RFC6913, Indicating FoIP Capability o RFC 3840, Indicating User-Agent Capabilities in SIP o RFC3841: Caller's routing pre

[Sip-implementors] Registration Question

2018-04-06 Thread Mike Coffee
RFC3841 specifies how to indicate supported features when registering and how to express feature preferences when calling. Is there a way to determine the prevalence of the utilization and support of this in Registration and Proxy servers? ___ Sip-imp

Re: [Sip-implementors] G.711 codec

2010-10-13 Thread Mike Coffee
A Google search on "G.711 "open source"" yields 59,000 pages. Fruchtalle Siga on 10/13/2010 10:22:39 AM To: sip-implementors@lists.cs.columbia.edu cc:(bcc: mcoffee) Subject: [Sip-implementors] G.711 codec Hi,I'm trying to implement VoIP solution using SIP and now I would like to

Re: [Sip-implementors] SIP Stacks

2009-05-20 Thread Mike Coffee
Has anyone compared PJSIP and oSIP? Mike coffee IƱaki Baz Castillo on 05/20/2009 04:25:58 PM