Hanging up active calls in Asterisk PBX

There are many times when we run out of free channels in your PBX while making calls or in case a phone is not placed properly the calls does not gets disconnected and is shown

Connecting two IP PBX box using SIP Trunk

Lab Environment Suppose you have two IP PBX box one at INDIA and other at US and you want to integrate all the SIP extensions created on both the server with each other so that

Advanced Configuration of Asterisk CLI

In my last post I had shown you some very basic configuration steps of Asterisk. Now I will show you Asterisk configuration including pattern matching context.   Configuring SIP accounts # cd /etc/asterisk # vi sip.conf [1000]

Installing and Configuring Asterisk CLI

Asterisk is a software implementation of a telephone private branch exchange (PBX); it was created in 1999 by Mark Spencer of Digium. Like any PBX, it allows attached telephones to make calls to one another,