March 2015
Intermediate to advanced
348 pages
7h 3m
English
Content preview from Elastix Unified Communications Server CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Setting the Callback feature
The CallBack feature allows any caller to our IP-PBX to dial an extension and hang up the current call. Then, the IP-PBX will dial the Destination number or module related to the dialed extension. Finally, this call and the caller and connect both calls. This is useful for reducing call costs. External calls will be dialed according to the dial patterns configured in the Outbound Routes menu.
Tip
To dial an external call, we must first create a custom extension that can dial the desired number, for example, DAHDI/g0/11223344555 for TDM trunks or SIP/11223344555 for SIP trunks.
How to do it…
To add Callback, click on the Add Callback link and enter the following information:
- Callback Description: A description for Callback ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.