Ring all group members simultaneously and route to a shared voicemail mailbox if nobody answers. Covers DIALSTATUS handling, CANCEL guard, shared mail...
Use Set() for variable assignment, string slicing, and pattern-based digit manipulation in Asterisk dialplans.
Ring external cell phones through Local channels while preserving the original inbound DID as caller ID. Covers the Local channel pattern for follow-m...
Use Progress() to send early media (183 Session Progress) to the caller -- play audio before formally answering the call, useful for custom ringback t...
A centralized Gosub subroutine that handles DND, call forward, follow-me, and DIALSTATUS routing for any extension. Eliminates duplicating call-handli...