aboutsummaryrefslogtreecommitdiffstats
path: root/sgsn/README.md
blob: 4ed7ea4acbd9f4eb21b7c88e030525519a351c79 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
# SGSN_Tests.ttcn

* external interfaces
    * Gb (emulates PCU side NS/BSSGP + MS)
    * GSUP (emulates HLR)
    * VTY

{% dot sgsn_tests.svg
digraph G {
  rankdir=LR;
  SGSN [label="SGSN\nosmo-sgsn",shape="box"];
  ATS [label="ATS\nSGSN_Tests.ttcn"];

  ATS -> SGSN [label="Gb"];
  SGSN-> ATS [label="Gp (GTP)"];
  ATS -> SGSN [label="VTY"];
}
%}