Setting random caller IDs on an Asterisk-based system involves modifying the dial plan and potentially using an external script or function to generate random caller IDs. Here’s how you can achieve this: Read more How to save audio stream from Asterisk to a file via WebSocket How to set random caller IDs on the Asterisk-based … Read more
Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?) When first learning Asterisk some users will find they are unable to connect to the Asterisk service. You may see the below message after running some variation of asterisk -r Unable to connect to remote asterisk (does /var/run/asterisk/asterisk.ctl exist?) The asterisk.ctl file asterisk.ctl is a UNIX Domain … Read more
Asterisk and Speech Recognition Before we dive into Asterisk, we need to select a speech engine. There are two main types of speech engines: Text-to-Speech (TTS) Automatic Speech Recognition (ASR). Generally speaking, your choices for TTS engines are more plentiful. There are more vendors in the TTS market and they cover more languages. ASR vendors and … Read more
install asterisk 14 on CentOS 7 Step 1: Disable SELINUX Modify /etc/sysconfig/selinux file, change SELINUX to disable and restart server. # vi /etc/sysconfig/selinux Change SELINUX=disabled Step 2: Update system: #yum update Step 3: Installing Required Packages: # yum install gcc gcc-c++ php-xml php php-mysql php-pear php-mbstring mariadb-devel mariadb-server mariadb sqlite-devel lynx bison gmime-devel psmisc tftp-server httpd make ncurses-devel … Read more
SRTP (Secure Real-Time Transport Protocol or Secure RTP) An “internet” is a network of networks, possibly consisting of many different link types such as Ethernet and Wi-Fi. These networks support electronic mail, web browsing, and other Internet Protocol (IP) applications. More complex than IP networks alone, Internet telephony networks carry voice, fax, modem, and other … Read more
CONNECT : Asterisk queue event Event and their associated information CONNECT(holdtime|bridgedchanneluniqueid) The caller was connected to an agent. Hold time represents the amount of time the caller was on hold. The bridged channel unique ID contains the unique ID of the queue member channel that is taking the call. This is useful when trying to … Read more
COMPLETECALLER : Asterisk queue event Event and their associated information COMPLETECALLER(holdtime|calltime|origposition) The caller was connected to an agent, and the call was terminated normally by the *caller*. The caller’s hold time and the length of the call are both recorded. The caller’s original position in the queue is recorded in origposition.
COMPLETEAGENT : Asterisk queue event Event and their associated information COMPLETEAGENT(holdtime|calltime|origposition) The caller was connected to an agent, and the call was terminated normally by the *agent*. The caller’s hold time and the length of the call are both recorded. The caller’s original position in the queue is recorded in origposition.
ABANDON : Asterisk queue event Event and their associated information ABANDON(position|origposition|waittime) The caller abandoned their position in the queue. The position is the caller’s position in the queue when they hungup, the origposition is the original position the caller was when they first entered the queue, and the waittime is how long the call … Read more
Asterisk SIP Trunking : Asterisk as SIP Client The following Configuration Guides are intended to help you connect your SIP Infrastructure (IP-PBX, SBC, etc) to a Asterisk based solution. Be aware, due to the large number of versions, variations, add-ons, and options for many of these systems, the settings you see may differ from those … Read more