How to create extensions in asterisk-pbx?

A SIP extension is configured in the SIP channel driver configuration file, called sip.conf. (This file resides in the Asterisk configuration directory, which is typically /etc/asterisk.) Open sip.conf with your favorite text editor, scroll to the bottom of the file,...

How to Set DTMF in asterisk

How to change DTMF Setting on the fly in sip.conf or extensions.conf in asterisk. Its common to have multiple DIDs from VoIP service Providers and those DID needs different DTMF settings. You can change the DTMF in asterisk no matter how the SIP trunk is configured....

Setup Options for VOIP

VOIP has been a huge help for businesses all over the world. It offers flexibility, convenience, and cost savings. Moreover, it gives you three viable options for setup. Your choice depends on your needs and preferences.

Secure your VoIP

No network is immune to any type of malicious attack. Just think about I Love You Virus and the Millennium bug that had wiped out several millions’ worth of data all around the globe. So even your VOIP can be greatly damaged by viruses, phishing attacks, and malware,...