diff options
Diffstat (limited to 'doc/manuals/images/sgs-mo_call_no_ps_ho.msc')
| -rw-r--r-- | doc/manuals/images/sgs-mo_call_no_ps_ho.msc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/manuals/images/sgs-mo_call_no_ps_ho.msc b/doc/manuals/images/sgs-mo_call_no_ps_ho.msc new file mode 100644 index 000000000..f886c89d6 --- /dev/null +++ b/doc/manuals/images/sgs-mo_call_no_ps_ho.msc @@ -0,0 +1,18 @@ +msc { + hscale=2; + UE, ENB [label="eNodeB"], BSS, MME, VLR [label="MSC/VLR"], HSS [label="HSS/HLR"]; + + UE => MME [label="NAS Extended Service Request"]; + ENB <= MME [label="S1-AP UE Context Mod Req with CSFB"]; + ENB => MME [label="S1-AP UE Context Mod Resp"]; + UE <= ENB [label="NACC (Network Assisted Cell Change)"]; + ENB => MME [label="S1-AP S1 UE Context Release Req"]; + UE box MME [label="S1 UE Context Release"]; + + UE box HSS [label="UE changes RAT then LA and/or RA update"]; + UE <=> HSS [label="PS Suspend (TS 23.060)"]; + + UE => BSS [label="CM SERV REQ"]; + BSS => VLR [label="COMPL L3 (CM SERV REQ)"]; + UE <=> VLR [label="Normal 2G Voice Call"]; +} |