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digraph G {
rankdir=TB
labelloc=t; label="Handover FSM: Intra-BSC"
lchan [label="lchan FSM",shape=box3d]
intra [label="intra-BSC HO",shape=box]
old_lchan [label="old lchan",shape=box3d]
terminate [shape=octagon]
invisible [style="invisible"]
invisible -> intra [label="Measurement Report",style=dotted]
invisible -> old_lchan [style=invisible,arrowhead=none]
intra -> WAIT_LCHAN_ACTIVE [label="handover_start()",style=dotted]
WAIT_LCHAN_ACTIVE -> lchan [label="lchan_activate(FOR_HANDOVER)",style=dotted]
lchan -> WAIT_LCHAN_ACTIVE [label="HO_EV_\nLCHAN_\nACTIVE,ERROR",style=dotted,constraint=false]
WAIT_LCHAN_ACTIVE -> WAIT_RR_HO_DETECT
WAIT_RR_HO_DETECT -> old_lchan [label="RR Handover\nCommand",style=dotted,constraint=false]
lchan -> WAIT_RR_HO_DETECT [label="RR Handover\nDetect",style=dotted]
WAIT_RR_HO_DETECT -> WAIT_RR_HO_COMPLETE
lchan -> WAIT_RR_HO_COMPLETE [label="RR Handover\nComplete",style=dotted]
WAIT_RR_HO_COMPLETE -> WAIT_LCHAN_ESTABLISHED
lchan -> WAIT_LCHAN_ESTABLISHED [label="HO_EV_LCHAN_\nESTABLISHED",style=dotted]
WAIT_LCHAN_ESTABLISHED -> terminate [label="non-TCH"]
WAIT_LCHAN_ESTABLISHED -> WAIT_MGW_ENDPOINT_TO_MSC
WAIT_MGW_ENDPOINT_TO_MSC -> terminate [label="handover_end()"]
}
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