3.1.7.4 SET_BUFFER_REMAINING
The RMD MAY trigger the SET_BUFFER_REMAINING event to control higher-layer implementation-specific flow control.
The SET_BUFFER_REMAINING event MUST be signaled by the higher-layer business logic containing the following arguments:
The New Buffer Remaining argument
If the SET_BUFFER_REMAINING event is signaled, the AFCO MUST perform the following actions:
The AFCO MUST set the value of its Buffer Remaining field to the New Buffer Remaining value.