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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Blocking unwanted callers
In case we face a situation where an unwanted caller threatens the user's integrity, we can use this menu to block their caller ID. As soon the call enters the PBX, it will be disconnected after playing the following message: The number you have reached is not in service.
How to do it…
The process of blocking unwanted caller ID is described in the following steps:
- Go to the PBX | Blacklist menu.
- Click on the Number field and add the caller IDs we would like to block.
- As soon as this is done, the blocked number will appear in an editable list in the upper part of the page, as shown in the following screenshot:
We can still use ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.