how we can configure between call add the IVR.
My scenarios is
“A” get the incomming call from “C”.In between them I need to one side IVR
play for “C”, “C” enter the some DTMF inputs and “A” should be on hold.
after finish “C” input will complete again they want talk each other .This
is the scenario.
Can anybody help to me how can I add this IVR in between those call….,
and how my asterisk will detect the DTMF input….