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# HNB_Tests.ttcn
* external interfaces
* Iuh side (emulates HNBGW-side)
* SCTP/HNBAP
* SCTP/RUA/RANAP
* RTP side: emulates MGW
* GTP-U side: emulates GGSN
* UE side
* VTY
* CTRL
* StatsD
{% dot hnb_tests.svg
digraph G {
graph [label="HNB_Tests", labelloc=t, fontsize=30];
rankdir=LR;
{ rank=same; ATS; HNB; };
HNB [label="IUT\nosmo-bsc",shape="box"];
ATS [label="ATS\nHNB_Tests.ttcn"];
HNB <- ATS [label="Uu (or some intermediate lower layer)"];
HNB -> ATS [label="Iuh"];
HNB -> ATS [label="RTP"];
HNB -> ATS [label="GTP-U"];
HNB <- ATS [label="CTRL"];
HNB <- ATS [label="VTY"];
HNB -> ATS [label="StatsD"];
}
%}
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