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You are here: Home / Archives for SIP

SIP

SIP and interoperability: certification, de-facto standards, and Brownian motions

Nov 7, 2009

Ok, I’m back from a period of inward-facing egocentric activities, now I’m ready to go to outward-facing egocentric activities (like this blog). I have updated my profile and although SIP will continue to be an important part of what I post about, I will broaden the scope of the topics I post on. I thought I’d start out […]

Others not at VON Europe…

Jun 27, 2007

SIP User agent vendors Innovative new stuff Product development guys in larger companies Techies Telco vendors pushing pure SIP (as opposed to IMS) Of course, exceptions, but here are some others I saw at VON Europe: Some telcos who think they have gotten it right Lots of “VoIP service provider in a box” vendors Marketing […]

VON Europe: Many telcos stay at home…

Jun 13, 2007

More than half-way into VON Europe, an observation is that many telcos are notably absent. Are they tired of the IMS vs. pure-SIP discussions and just want to participate on their “home” arenas where they can concentrate on how to deploy IMS or implement Fixed Mobile Convergence?

Prague developers’ meeting

Apr 18, 2007

I realized I haven’t blogged about the developers’ meeting in Prague! It was a great success! We both had the scheduled meeting on Monday with presentations, and due to time-constraints we had another developers’ workshop on Wednesday (this was during the IETF meeting and many people were in town). Some even came back to Prague […]

VoIP vs SIP

Apr 18, 2007

Too many people think that SIP = VoIP. Then some say: hey, what about video?! But most people stop there. So, the consequence is that the blog world on VoIP now is starting to question whether the steam has run out of VoIP. Thomas Anglero blogs about this in Telecom’s Tsunami. However, as I wrote […]

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