-
Archives
- October 2016
- November 2015
- August 2015
- July 2015
- June 2015
- July 2014
- October 2013
- September 2013
- March 2012
- December 2011
- November 2011
- October 2011
- August 2011
- June 2011
- May 2011
- April 2011
- January 2011
- October 2010
- December 2009
- September 2009
- August 2009
- June 2009
- May 2009
- March 2009
- February 2009
- December 2008
- November 2008
- October 2008
- July 2008
- June 2008
- May 2008
- April 2008
- March 2008
- February 2008
- December 2007
- November 2007
- October 2007
- September 2007
- August 2007
- June 2007
- February 2007
- December 2006
- September 2006
- August 2006
- April 2006
- February 2006
- January 2006
- December 2005
- October 2005
-
Meta
Monthly Archives: September 2009
Graphviz
Some weeks ago I found this program called Graphviz, seems rather interesting, can’t wait to use it in any future project documentation I get involved with. Particularly useful to design/document state machines that are common in telephony.
Posted in GNU/Linux General
Leave a comment
Quick tip for debugging deadlocks
If you ever find yourself with a deadlock in your application, you can use gdb to attach to the application, then sometimes you find one of the threads that is stuck trying to lock mutex x. Then you need to … Continue reading
Sangoma Tapping Solution for Asterisk
Sangoma has offered a tapping device for T1/E1 lines for quite some time now. This physical tapping works by installing a PN 633 Tap Connection Adapter, which looks like this: As you can see, you will receive the line from … Continue reading
Posted in asterisk, sangoma
40 Comments
New Project – Sangoma Bridge
A couple of months ago I wrote a little application for Regulus Labs. The application is a simple daemon bridge between Sangoma E1 devices receving ISDN PRI calls and a TCP IP server. Everything received on the telephony side was … Continue reading
Posted in C/C++, linux
2 Comments