| digraph G { |
| rankdir=TB |
| labelloc=t; label="Handover FSM: Inter-BSC Outgoing" |
| |
| invisible [style=invisible] |
| invisible -> ho_out [label="Measurement Report\nincluding neighbor\nBSS ARFCN",style=dotted] |
| ho_out [label="inter-BSC HO Outgoing",shape=box] |
| msc [label="MSC",shape=box3d] |
| new_bsc [label="new BSC",shape=box3d] |
| lchan [label="lchan",shape=box3d] |
| terminate [shape=octagon] |
| |
| ho_out -> HO_OUT_ST_WAIT_HO_COMMAND [label="handover_start()"] |
| HO_OUT_ST_WAIT_HO_COMMAND -> msc [label="BSSMAP Handover\nRequired",style=dotted] |
| msc -> new_bsc [label="BSSMAP Handover\nRequest",style=dotted] |
| new_bsc -> msc [label="BSSMAP Handover\nRequest Ack",style=dotted] |
| msc -> HO_OUT_ST_WAIT_HO_COMMAND [label="BSSMAP Handover\nCommand",style=dotted] |
| |
| HO_OUT_ST_WAIT_HO_COMMAND -> lchan [label="RR Handover\nCommand\nfrom new BSC",style=dotted] |
| |
| HO_OUT_ST_WAIT_HO_COMMAND -> HO_OUT_ST_WAIT_CLEAR |
| msc -> HO_OUT_ST_WAIT_CLEAR [label="BSSMAP\nClear\nCommand",style=dotted] |
| |
| HO_OUT_ST_WAIT_CLEAR -> terminate |
| |
| |
| } |