Posts Tagged ‘SIP’

Speaking At SIPNOC 2014 On June 10 About TLS For SIP/VoIP/UC

SIPNOC 2014 logo

What advantages does Transport Layer Security (TLS, what we used to call “SSL”) bring to voice-over-IP (VoIP) that uses the Session Initiation Protocol (SIP)? What is the state of TLS usage within SIP and VoIP? Why isn’t it being used more? Tomorrow, June 10, 2014, I’ll be speaking at the SIP Network Operators Conference (SIPNOC) Read more…


June 9th, 2014 by | Posted in DANE, DNSSEC, Events, TLS for Applications | Tags: , , , , | No Comments

New Kamailio DNSSEC Module Enables Higher Security For SIP / VoIP

If you are using voice-over-IP (VoIP), and specifically the Session Initiation Protocol (SIP), how do you know if you are really connecting to the correct SIP server when you make a connection?  When you call someone, your SIP server needs to make a connection to the SIP server for the recipient – how is it Read more…


November 19th, 2013 by | Posted in DNSSEC | Tags: , , , | No Comments

SIP Forum IPv6 Task Group Call – Weds, Oct 3rd, 19:00 CEST, 1:00pm US Eastern

SIP Forum

The SIP Forum IPv6 Task Group will be having its next conference call today, October 3, 2013, at: 19:00 CEST, 18:00 BST (UK) and 1:00 pm US Eastern (and see other times). Task Group co-chair Andy Hutton sent out this agenda and call-in information: Status of the draft for developers Status of mine and Gonzalo’s Read more…


October 3rd, 2013 by | Posted in IPv6 | Tags: , , | No Comments

Comments? Olle’s Thoughts on SIP (VoIP) and DNSSEC / DANE

How you you think DNSSEC and specifically DANE could be used with the Session Initiation Protocol (SIP) to provide an added layer of security to voice / video communications over IP? (a.k.a. “VoIP”)   I started raising this question back in a presentation at SIPNOC 2013 and again in a recent VUC interview about DNSSEC and Read more…


July 3rd, 2013 by | Posted in DANE, DNSSEC | Tags: , , , , | 1 Comment

Missed The VUC Hangout About DNSSEC and VoIP? Watch The Recording…

VUC logo

Interested in learning more about how DNSSEC can potentially work with VoIP?  If you missed the VoIP Users Conference (VUC) Hangout in Google+ back on May 3 where I discussed this topic, you can now watch the archive at: It was a very enjoyable presentation and I do thank VUC host Randy Resnick for having Read more…


June 24th, 2013 by | Posted in DNSSEC, Videos | Tags: , , , , , | 1 Comment

Next “SIP Over IPv6” Task Group Call On Thursday, June 20,

SIP Forum

For those interested in helping make Voice-over-IP (VoIP) work over IPv6, and specifically VoIP using the Session Initiation Protocol (SIP), the next conference call of the SIP Forum’s “SIP Over IPv6” Task Group happens tomorrow, Thursday, June 20, 2013, at: 19:00 Central European Summer Time 18:00 British Summer Time 13:00 US Eastern Daylight Time 10:00 Read more…


June 19th, 2013 by | Posted in IPv6 | Tags: , , | No Comments

Next SIP Forum “SIP Over IPv6” Call on January 9th

SIP Forum

UPDATE – Jan 9, 2012: Unfortunately due to some scheduling conflicts, the call on January 9th was cancelled.  There will be discussion on the SIP Forum discussion list to determine the date of the next call. One week from today, on January 9, the SIP Forum’s “SIP Over IPv6 Task Group” will be having it’s Read more…


January 2nd, 2013 by | Posted in IPv6 | Tags: , , | No Comments

Slides: SIP and IPv6 – Can They Get Along?

Last week at the SIPNOC 2012 event in Virginia, I gave a presentation about how the Session Initiation Protocol (SIP) can work with IPv6 and what some of the issues are around deployment.  I emphasized the fact that SIP works over IPv6 and then took a step back to talk about the basics of IPv6 Read more…


July 3rd, 2012 by | Posted in IPv6 | Tags: , , , , | 2 Comments

Speaking about IPv6 and SIP (VoIP) Next Week at SIPNOC in Virginia

SIPNOC logo

How well does the Session Initiation Protocol (SIP) work with IPv6? How do current VoIP software and systems currently handle IPv6?  What does the industry need to do for SIP to thrive in an IPv6 landscape? I’ll be exploring all those questions and much more at the “SIP Network Operators Conference (SIPNOC)” next week in Read more…


June 19th, 2012 by | Posted in Events, IPv6 | Tags: , , , , , | 1 Comment

Jitsi Is The First VoIP Softphone To Support DNSSEC

With it’s 1.0 release last week, the Jitsi soft phone became the first VoIP client I know of to support DNSSEC. Jitsi, formerly known as the “SIP Communicator”, is available for Windows, Mac OS X or Linux from: jitsi.org Jitsi has a great range of features including support for voice and video calls, chat/IM, desktop Read more…


April 13th, 2012 by | Posted in DNSSEC | Tags: , , | 3 Comments