diff options
Diffstat (limited to 'doc/manuals/images/sgs-mt_call_idle.msc')
| -rw-r--r-- | doc/manuals/images/sgs-mt_call_idle.msc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/manuals/images/sgs-mt_call_idle.msc b/doc/manuals/images/sgs-mt_call_idle.msc new file mode 100644 index 000000000..b3cff3c59 --- /dev/null +++ b/doc/manuals/images/sgs-mt_call_idle.msc @@ -0,0 +1,17 @@ +msc { + hscale=2; + UE, ENB [label="eNodeB"], BSS, MME, VLR [label="MSC/VLR"], PSTN; + + VLR <= PSTN [label="ISUP IAM or SIP INVITE"]; + MME <= VLR [label="SGsAP PAGING REQUEST"]; + ENB <= MME [label="Paging"]; + UE <= MME [label="Paging"]; + + UE => MME [label="Extended Service Req"]; + MME => VLR [label="SGsAP SERVICE REQUEST"]; + ENB <= MME [label="Initial UE Ctx Setup"]; + + UE => BSS [label="Paging Response"]; + BSS => VLR [label="COMPL L3 (PAGING RESP)"]; + UE <=> VLR [label="Normal 2G Voice Call"]; +} |