Presentations

Implementing Real-Time P2P VoIP Payments Via BlockChain
voip2day 2018: Madrid, Spain
- slides, video (english), video (spanish)
[English version has a 30s intro in Spanish but the talk is in English]

Lethean: An Open Source, Blockchain-Backed, Decentralized P2P VPN
Bilbao Tech Week 2018: Bilbao, Spain
- slides, video
[the first minute of video is missing]

The Nexus Between Blockchain and Telephony
Kamailio World 2018: Berlin, Germany
- slides, video

A Hype-Free Look at Blockchain
DakotaCon 2018: Madison, South Dakota
- slides, video
[the first three minutes of video is missing the slides]

The Internet of not-really-so-secure Things
DakotaCon 2017: Madison, South Dakota
slides, video

Security and Usability
DakotaCon 2016: Madison, South Dakota
slides

OpenBTS - Building Real Mobile Networks
O'Reilly Media 2015
- webcast

Software Defined Radios and Cellular Network Security
DakotaCon 2015: Madison, South Dakota
slides, video

Building Cellular Networks - Big or Small
ElastixWorld 2014: Santiago, Chile
- slides, video

Open Source Cellular Infrastructure
ClueCon 2014: Chicago, Illinois
- slides

Getting Started with OpenBTS
VoIP Users Conference 2013
- episode

An In-Depth Look at Cell Towers
KazooCon 2013: San Francisco, California
- slides

AskoziaPBX
FLOSS Weekly 2010
- episode

AskoziaPBX
Astricon 2010: Washington, DC

AskoziaPBX
VoIP Users Conference 2010
- episode

Trunk Groups are not Luggage Collections
AMOOCON 2010: Rostock, Germany
- slides

AskoziaPBX: Porting to Linux, Going for Mainstream
AMOOCON 2009: Rostock, Germany

AskoziaPBX
Open Source Meets Business 2009: Nuremberg, Germany
- slides

AskoziaPBX
Asterisk-Tag 2008: Berlin, Germany
- video