start asterisk autometically when system got restarted: Start Asterisk service on reboot
change to asterisk source directory and do it: make config chkconfig asterisk on after that you can reboot.
Asterisk
Asterisk Subroutine Call : Pre-Dial Handlers
Pre-dial handlers allow you to execute a dialplan subroutine on a channel before a call is placed but after the application performing a dial action is invoked. This means that the handlers are executed after the creation of the caller/callee channels, but before any actions have been taken to actually dial the callee channels. You … Read more
Asterisk Manager API Action Redirect : Asterisk Call transfer
Action: Redirect Synopsis: Redirect (transfer) a call Privilege: call,all Description: Redirect (transfer) a call. Variables: (Names marked with * are required) Channel: Channel to redirect ExtraChannel: Second call leg to transfer (optional) Exten: Extension to transfer to Context: Context to transfer to Priority: Priority to transfer to ActionID: Optional Action id for message matching. Example: … Read more
Asterisk: The Hacker’s PBX
Telecommunications companies that choose to ignore Asterisk do so at their peril. The flexibility it delivers creates possibilities that the best proprietary systems can scarcely dream of. This is because Asterisk is the ultimate hacker’s PBX. The term hacker has, of course, been twisted by the mass media into meaning “malicious cracker.” This is unfortunate, … Read more
A Telephony Revolution with Asterisk
First they ignore you, then they laugh at you, then they fight you, then you win. —Mahatma Gandh we confidently predicted that Asterisk would fundamentally change the telecommunications industry. Asterisk is now the most successful private branch exchange (PBX) in the world, and is an accepted (albeit perhaps not always loved) technology in the telecom industry. Unfortunately, over the … Read more
Changing PRI card line mode to T1 or E1 without moving the jumper
How To: My Recomdation: The recommended way to set line mode on your Digium 1-, 2-, and 4-port (span) digital telephony cards is to set the jumper(s) on the card for either T1 or E1 mode for each span on the card. With the jumper off, the span is ready for T1 mode; with the jumper on, … Read more
Changing centos/redhat run level init 3
What is a runlevel ? Runlevel is the preset state in which a Linux system operates. Below mentioned are the different runlevels of a Linux system in which a linux system can be operated 0- halt or shutdown 1- single user mode 2- multi user mode without NFS 3- full multi-user mode 4- not used … Read more
Failed to connect to MySQL-asterisk
Files need to check are: /etc/asterisk/res_odbc.conf /etc/odbcinst.ini To resolve this , You have to check the correct configuration of above file. For Example : in — /etc/odbcinst.ini [MySQL] Description = ODBC for MySQL Driver = /usr/lib/libmyodbc3.so Setup = /usr/lib/libodbcmyS.so FileUsage = 1 or [asterisk-connector] Description = MySQL connection to ‘asterisk’ database Driver = MySQL Database … Read more
Convert seconds to hh:mm:ss format IN EXCEL
Use =A1/86400 Where A1 holds the time. Format as hh:mm:ss or whatever you need. You can also try A1=9084 B1==TEXT(A1/(24*60*60),”hh:mm:ss”) [xyz-ihs snippet=”Discuss”]