SWITCH_ADD_APP(app_interface, "acknowledge_call", "Indicate Call Acknowledged", "Indicate Call Acknowledged on a channel.", acknowledge_call_function, "", SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "ring_ready", "Indicate Ring_Ready", "Indicate Ring_Ready on a channel.", ring_ready_function, "", SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "remove_bugs", "Remove media bugs", "Remove all media bugs from a channel.", remove_bugs_function, "[<function>]", SAF_NONE);