Secure Asterisk DISA example with PIN checking, source restrictions, caller ID controls, toll-fraud warnings, and safer alternatives.
Migrate old Asterisk Macro dialplan code to Gosub with ARG variables, Return, shared subroutines, and examples for app_macro removal.
Asterisk call file reference covering file format, outgoing spool semantics, retry timing, archive behavior, permissions, and safe deployment patterns...
Full Asterisk auto attendant example with greeting playback, digit collection, timeout handling, invalid input, operator transfer, and after-hours rou...
Complete Asterisk ConfBridge example with confbridge.conf bridge, user, and menu profiles, dialplan entry points, admin controls, and recording.
Practical guide to reading and setting PJSIP headers in Asterisk dialplans, including channel scope, pre-dial handlers, P-Asserted-Identity, Diversion...
Quick lookup for Asterisk CDR fields, disposition values (ANSWERED, NO ANSWER, BUSY, FAILED), AMA flags, and the difference between billsec and durati...
Ring all group members simultaneously and route to a shared voicemail mailbox if nobody answers. Covers DIALSTATUS handling, CANCEL guard, shared mail...
Route inbound calls to a live queue during business hours and to an after-hours message outside of them, using GotoIfTime() with no external scripting...
Auto-attendant that replays the menu on invalid input or silence, and hangs up gracefully after three failed attempts.
Generates an UUID.
Sets STIR/SHAKEN Attestation parameters on an outgoing channel.
SET assigns a value to a channel variable.
Retrieve information about a recording previously created using the Record application
Set how transfers are handled for a PJSIP channel.
Adds, updates or removes the specified SIP header from a PJSIP or non-PJSIP channel to be inherited to an outbound PJSIP channel.
Retrieve data pertaining to specific instances of MixMonitor on a channel.
Executes a Gosub and provides its return value as a string
Returns the sum of all the digits in a number.
Set or get a property of a DAHDI channel.
Set a custom dynamic bridge, user, or menu profile on a channel for the ConfBridge application using the same options available in confbridge.conf.
Start an if branch.
Complete reference for Asterisk dialplan pattern syntax: wildcard characters (X, Z, N, dot, bang), specificity rules for overlapping patterns, NANP an...
Build your first Asterisk ARI app from start to finish. Configure HTTP and ari.conf, connect WebSocket events, hand calls to Stasis, test with curl, a...
How Asterisk dialplans work: contexts isolate call routing by endpoint, extensions match dialed numbers using patterns, and priorities run application...