code: protected void setLayoutToMiddleSegment(int segmentLength,
                                             int priority,
                                             boolean isPooled,
                                             boolean isExchange,
                                             int packetNumber,
                                             int conversationId,
                                             int requestNumber)
     {
        if (tc.isEntryEnabled()) SibTr.entry(this, tc, "setLayoutToMiddleSegment", new Object[]{""+segmentLength, ""+priority, ""+isPooled, ""+isExchange, ""+packetNumber, ""+conversationId, ""+requestNumber});
        setLayoutToConversation(segmentLength, priority, isPooled, isExchange, packetNumber, JFapChannelConstants.SEGMENT_SEGMENTED_FLOW_MIDDLE, conversationId, requestNumber, null, null);
        layout = JFapChannelConstants.XMIT_SEGMENT_MIDDLE;
        transmissionRemaining = segmentLength;
        if (tc.isEntryEnabled()) SibTr.exit(this, tc, "setLayoutToMiddleSegment");
     }
docs: Set next transmission being built to have a segment middle layout