Category: Tech Series

Heavy Queue Usage in FreePBX

When it comes to busy queues and FreePBX, it often results in requests for help in the forums and to our support department because of overloaded systems or certain functions that do not seem work right. FreePBX was designed to be an SMB PBX concentrating on feature rich capabilities at the expense of complex dialplan

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Restricting outbound calls in FreePBX (whitelist)

Previously, we discussed [b]preventing [/b]outbound calls from FreePBX by using two methods: Misc Applications and outbound routes. There is also (at least) two ways to [b]allow [/b]outgoing calls using a whitelist, i.e. allowing calls [b]only [/b]to the numbers specified. The first one is extremely simple, and I can already hear you saying “Duh!”. But sometimes

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Restricting outbound calls in FreePBX (blacklist)

Perhaps one of the most requested features in FreePBX is the ability to configure calling permissions. While this is a complex and costly request from a development point of view, there are some simple techniques which can be used to provide some level of outbound call control. It is said that well written software can

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BLF and FreePBX feature codes

One of the really cool things added to the latest version of FreePBX is support for Russell’s devstate backport for Asterisk 1.4. Today I decided to have a look at how it works, and I found it to be extremely simple and straightforward to set up. Obviously, you need to add the backport to asterisk.

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