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Sometimes, when using Asterisk server and XLite softphones, if Asterisk and the local XLite phone are located in a LAN behind a NAT router, and the remote XLite phone is located elsewhere on the Net behind its own NAT router, you will notice that w..
Asterisk is able to handle video calls in the core infrastructure. Under the hood, what we really have is one (1) video and one (1) audio stream in the same call. There are channel drivers and applications that support video, but not all.The follow..
You can store the Dahdi configuration using Realtime Static using the new chan_dahdi.conf notation without any problems. Here is the table configuration ..
sudo /etc/init.d/asterisk restart Write a script to do “asterisk -r -x ‘core show channels’”, parse the output and do “asterisk -r -x ‘channel request hangup ${CHANNEL_NAME}” for each channel. Write a script to do #2 ..
What is Astcanary?, basically, it is a little application that provides assurance to Asterisk that there are no threads that have gone into runaway mode, thus hogging the CPU, and making the Asterisk machine seem to be unr..
The addons for 1.8 are included in asterisk, look at the menu in “make menuselect” while compiling asterisk.The reason for including it is because when we occasionally need to change the internal API, it’s difficult to remember which vers..
Actually to connect PSTN lines (regular telephone lines coming from your telecom provider) to Asterisk you only need FXO cards. Or ATA’s (analog telephone adapters) – specially if your Asterisk box doesn’t have PCI or PCI-e slots. The FXO ca..
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 where it wont accept or let you place any m..
You can to turn this off by setting a verbosity to less than 4 or or change main/dnsmgr.c and modify the 4 to something more acceptable to you..
The qualification is the process of checking for a host in order to know whether it is alive or not, and have that information reported in milliseconds with sip show settings.You can set how often the qualification will be done with the qualifyf..