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Asterisk

Protected: Connect Asterisk with Dialog SIP Trunk

June 27, 2016February 2, 2018Prabath ThalangamaEnter your password to view comments.

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Securing Asterisk IP-PBX with Fail2Ban

April 3, 2020December 12, 2024Prabath Thalangama

What is Fail2Ban? Any service that is exposed to the internet is susceptible to attacks from malicious parties. If your service requires authentication, illegitimate users and bots will attempt to break into your system by repeatedly trying to authenticate using different credentials. A common example of this is with SSH, which will be the subject […]

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Howto setup Asterisk behind NAT

June 27, 2016December 12, 2024Prabath Thalangama

This HOWTO assumes that your FreePBX system is sitting behind a NATed firewall with no direct connection to the outside world and it is NOT in the DMZ zone. If you have your system facing outside, or have used Mapped IP addresses or other techniques, then it is assumed that you have adequate knowledge to […]

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OBD Call using Asterisk CLI

June 27, 2016December 12, 2024Prabath Thalangama

This is a useful command when building your dial plan, it allows testing of the dial plan remotely. There are a couple of commands to explain. The first is the originate command a highly useful tool for checking any IVR context’s, this is how to use it. originate SIP/14075551234@sip-outbound extension s@auto-att Let me explain this.: […]

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