Tag Archives: asterisk tutorial

Amazon AWS EC2 Asterisk: extension ‘s’ rejected because extension not found in context

Amazon AWS EC2 Asterisk Issue saying extension ‘s’ rejected because extension not found in context I encountered an issue with Asterisk 1.8.16 running on Amazon AWS EC2 instance using Ubuntu 12.04 LTS Server the other day and thought I will share my experience. I was working on an Asterisk Project for a client which involved [...]

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ExpressVoice Asterisk AMI Available for Amazon AWS EC2

ExpressVoice PBX Asterisk EC2 AMI on Amazon AWS NOTE:  New AMI, ReadyVoicePBX has been released. Since the start of my journey with Amazon EC2 on AWS Cloud, I always wondered why there weren’t any Pre-Built AMI that someone can use. Sure we like to customize our own Asterisk environment to use with different modules and [...]

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Hosted VoIP for Small Business | Medical Offices with Multiple Locations

Hosted VoIP for Small Business | Medical Office with Multiple Locations Lot of Small Businesses and Medical Offices I have been speaking with seems to have multiple office locations. While having multiple office locations involves very complicated routing and is generally detrimental to a traditional phone systems, Hosted VoIp service are not bound to those [...]

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Transferring Calls Directly to Voicemail using Asterisk IP PBX for Small Business | Medical Offices

Small Business | Medical Office Voip Guide:  How to Configure Asterisk IP PBX to Transfer Calls Directly to Voicemail I have had many requests from Small Business owners to allow Transferring Calls directly to Voicemail.  This feature is very useful for a busy Receptionist and is a great option for putting callers into a parking [...]

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Starting Asterisk IP PBX on Amazon AWS EC2 Automatically on Startup

Configuring Asterisk IP PBX running on Amazon AWS EC2 to Start Automatically on Reboot After I install Asterisk IP PBX on Amazon AWS EC2 Cloud Servers for testing, I usually run a command “make config” to modify the config files so that Asterisk starts automatically upon Server Reboot.  Well this time, it did not work [...]

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Small Business VoIP: Enable Asterisk BLF (Busy Lamp Field) in Yealink and Grandstream IP Phones

Enable Asterisk BLF (Busy Lamp Field) in Yealink and Grandstream IP Phones BLF if a very useful feature that is beneficial to receptionists, secretaries, office managers, or anyone that handle a large volume of calls that gets routed to many different extensions. BLF in a nutshell is an indicator that lets you know the status [...]

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Yealink SIP-T38G IP Phone Integration with Asterisk IP PBX for Small Business

Small Business integration of Yealink SIP-T38G IP Phone to Asterisk IP PBX After using Grandstream and Polycom IP Phones exclusively, I wanted to offer more choices to Small Business | Medical Office clients seeking a quality, affordable IP Phone.  While Polycom phones are very nice and highly sought after, they are quite expensive.  Grandstream phones [...]

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No Outgoing Sound for Asterisk on Amazon AWS EC2

No Outgoing Sound with Asterisk on Amazon’s AWS EC2 Cloud Recently, I have come across a few people with similar question:  Why they cannot hear any sound on the VoIP Phones when connecting to an Asterisk IP PBX that is located in Amazon’s AWS EC2 Cloud.  The issue is compounded by the fact that the [...]

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