Returns AST_PBX_INCOMPLETE value.
Signals the PBX routines that the previous matched extension is incomplete and that further input should be allowed before matching can be considered to be complete. Can be used within a pattern match when certain criteria warrants a longer match.
n- If specified, then Incomplete will not attempt to answer the channel first.
This documentation was imported from Asterisk Version GIT-16-b8bf57dc38