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author | Neels Hofmeyr <neels@hofmeyr.de> | 2021-07-27 23:30:48 +0200 |
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committer | Neels Hofmeyr <neels@hofmeyr.de> | 2021-07-28 18:37:48 +0200 |
commit | 0c076bc75a64c0d6db22171ae42673b1e3cbd346 (patch) | |
tree | b9faa59ac451df389b0e760d9339615d31bc07a0 | |
parent | e53ecde83e4fb2470209e818e9ad76a2d6a19190 (diff) |
add sequence_charts/call_reestablishment.msc
Change-Id: I6ebc3a0555ef82e1c027ca75b45f8147a3e07ee6
-rw-r--r-- | doc/sequence_charts/Makefile.am | 2 | ||||
-rw-r--r-- | doc/sequence_charts/call_reestablishment.msc | 33 |
2 files changed, 35 insertions, 0 deletions
diff --git a/doc/sequence_charts/Makefile.am b/doc/sequence_charts/Makefile.am index 6782f44e7..5efe8558b 100644 --- a/doc/sequence_charts/Makefile.am +++ b/doc/sequence_charts/Makefile.am @@ -7,6 +7,7 @@ EXTRA_DIST = \ inter_bsc_ho.msc \ inter_msc_ho.msc \ mncc_call_fsm.msc \ + call_reestablishment.msc \ $(NULL) CLEANFILES = \ @@ -21,6 +22,7 @@ msc: \ $(builddir)/inter_bsc_ho.png \ $(builddir)/inter_msc_ho.png \ $(builddir)/voice_call_full.png \ + $(builddir)/call_reestablishment.png \ $(NULL) dot: \ diff --git a/doc/sequence_charts/call_reestablishment.msc b/doc/sequence_charts/call_reestablishment.msc new file mode 100644 index 000000000..b4d081ca2 --- /dev/null +++ b/doc/sequence_charts/call_reestablishment.msc @@ -0,0 +1,33 @@ +msc { + hscale="2"; + ms[label="MS"],cell1[label="Cell 1 (BTS+BSC)"],cell0[label="Cell 0 (BTS+BSC)"],__msc[label="MSC"]; + + ms rbox __msc [label="Call Re-Establishment"]; + ms note __msc [label="Ongoing voice call: MM is established"]; + + ...; + + ms -x cell0 [label="radio link fails"]; + ms x- cell0; + + __msc abox __msc [label="Keep MM until timeout"]; + + ms => cell1 [label="Channel Required"]; + ms <= cell1 [label="Immediate Assignment"]; + ms => cell1 [label="Complete Layer3"]; + cell1 => __msc [label="Complete Layer3:\nCM Re-Establishment Request"]; + + cell0 <= __msc [label="Clear Command"]; + cell0 => __msc [label="Clear Complete"]; + + cell1 <= __msc [label="Authentication Request"]; + cell1 => __msc [label="Authentication Response"]; + + cell1 <= __msc [label="Cipher Mode Commad"]; + cell1 => __msc [label="Cipher Mode Complete"]; + + cell1 <= __msc [label="Assignment Request\nthis Assignment ACKs the CM Re-Establishment"]; + ms <= cell1 [label="RR Assignment Command"]; + ms => cell1 [label="RR Assignment Complete"]; + cell1 => __msc [label="Assignment Complete"]; +} |