Tag Archives: Sip

Strange issue with Sonicwall TZ 100/Asterisk 1.8 and a famous VOIP ISP

Posted on 02/03/2013 by gptucci

I want to tell a very strange issue occoured some weeks ago using pbx Asterisk 1.8, an router/firewall Sonicwall TZ 100 and a famous Voip ISP. The system has always worked fine until a couple of weeks ago (pls see … Continue reading →

Posted in Asterisk | Tagged , , , , | Leave a comment

Configure a LinkSys SPA942 with Asterisk 1.8

Posted on 08/01/2013 by gptucci

In this post I will show you how to connect & configure one IpPhone Linksys SPA942 using an Asterisk Pbx 1.8: I hope this can help you with other similar IpPhones (Linksys SPA942 is in “End-of-sale “) To start you … Continue reading →

Posted in Asterisk, Hardware, Voip | Tagged , , , , | Leave a comment

Connect Portech MV-370 using an analog trunk

Posted on 01/12/2012 by gptucci

In this post I will show you how to connect a pbx, with only an analog trunk available, to Portech MV-370 Gateway SIP/GSM, using a Grandstream HT503 gateway SIP/Analog FXO/FXS.

Posted in Voip | Tagged , , | Leave a comment

From SIP to RTP (Part 6) – The phone is ringing….

Posted on 11/07/2012 by gptucci

Real Case: Asterisk receive an external call A call from an external number to our pbx using a SIP trunk. Att: I have “sniffed” that traffic using tcpdump. In the next the Asterisk pbx is inside a LAN network, and … Continue reading →

Posted in Asterisk, Voip | Tagged , , , , | Leave a comment