It is used by small businesses, large businesses, call centers, carriers and government agencies, worldwide.
Today, there are more than one million Asterisk-based communications systems in use, in more than 170 countries. Asterisk is used by almost the entire Fortune 1000 list of customers. Most often deployed by system integrators and developers, Asterisk can become the basis for a complete business phone system, or used to enhance or extend an existing system, or to bridge a gap between systems.
Asterisk-based telephony solutions offer a rich and flexible feature set. Asterisk offers both classical PBX functionality and advanced features and interoperates with traditional standards-based telephony systems and Voice over IP systems. Asterisk offers the advanced features that are often associated with large, high end (and high cost) proprietary PBXs. The list below includes a sample of the features available in Asterisk.
The dialplan is composed of one or more extension contexts. Each extension context is itself simply a collection of extensions. Each extension context in a dialplan has a unique name associated with it. The use of contexts can be used to implement a number of important features, such as security, routing, auto-attendant, multilevel menus, authentication, callback, privacy, macros, etc
Yes, we offer both to rent and to onetime installation to your server. You can install it for any type of open source IP telephony project like a call center, IP PBX, SIP server, voice bursting, voice marketing.
Yes, we give training and others tutorial documentation with videos. Usually we provide an online session but also when requested we provide onsite training, it can be in our offices or at customer.
Yes, we work with the datacenter in USA and Europe an can offer you a full of package including server, backup, IP addresses etc. If you are asian, we have high redundant singapore server also we care about terminated and call genaration server location which you get better call quality to fine tune. We can suggest you which colocation is better for your termination.
The initial release of Certified Asterisk was based on Asterisk 1.8.11. The numbering for Certified Asterisk releases reflects the open source version from which they are built. For example, asterisk-1.8.11-cert1 was the first certified release, derived from Asterisk 1.8.11. Versions following the initial release have been made against both Asterisk 11 and Asterisk 13 releases. For more information about the various versions of Asterisk, please see the Asterisk Versions wiki page.
Yes, it can be branded, not only logo can be changed but the whole skin which is based on web backend preferences. You can do it yourself or order it at our design team.
The billing system is built in the Asterisk platform and is fully integrated with Softswitch providing realtime and rating functionality among many other converged billing features. It uses an external database to store the data.
Certified Asterisk is available as RPM packages from packages.asterisk.org or as source code from downloads.digium.com or svn.asterisk.org.
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Copyright © 2011 – 2026 VPSVOS All Rights Reserved.
