Proactive problem monitoring on SIP on Asterisk
1) I am wondering what is the best practice to monitor if there are or were problems with SIP calls on my Asterisk box. E.g. how about a software that extracts all calls from the /var/log/asterisk/full...
View ArticleOne-way audio when calling multiple SIP
On one of our locations, I am having issues with one-way audio when I call several phones with SIP/Phone_A&SIP/Phone_B&SIP/Phone_C. When I call the phones individually, they work fine, so its...
View ArticleDahdi Dropping Calls
Guys Has anyone seen Dahdi dropping incoming calls with Hangup cause 27? It only drops whilst we are on the phone? Its not every single call Any ..Read more
View Articleport 5060 is blocked by ISP
dear i have configured properly asterisk. At the one end i am using x-lite soft ph and another end twinkle. call is going properly from both end but after picking the phone not able to listen other...
View ArticleAsterisk With OpenBTS And Mobile Phone
people,I want to connect Asterisk with OpenBTS and make a call with a mobile phone.I use:Ubuntu 11.10 + Kernel 3.0.22GnuRadio 3.3.0Asterisk 1.8.13OpenBTS 2.8Nokia Mobile PhoneOpenBTS works and I can...
View ArticleStart Audio Call And Enable Video Later
when some phone inititates an audio call and sends a re-invite with audio and video later, asterisk will send a 200 OK response. The response contains sdp with audio and video enabled. But that seems...
View ArticleCisco SIP 8.5 and 9.0 Issues
If you have a Cisco 7962G with the latest (from Cisco) 8.5(4) SIP Firmware, and it works very well for the most part, but after less then a week of heavy usage, eventually the phone gets into a state...
View ArticleThe Top 8 Free Asterisk Add-Ons
The Asterisk open-source IP PBX is popular for several very good reasons, including its low cost,flexibility and powerful feature set. Another factor that draws manybusinesses to Asterisk is the...
View ArticleDigium IP Phones: new tools for VoIP community
The news of Digium IP Phones have got a big number of people giving their opinion on the subject. Some of the inquiries are about the manufacturing process, others even question the very reasons for...
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