{% dot ggsn_tests.svg digraph G { rankdir=LR; GGSN [label="GGSN\nosmo-ggsn",shape="box"]; ATS [label="ATS\nGGSN_Tests.ttcn"];
ATS -> GGSN [label="Gp (GTP)"]; GGSN -> ATS [label="Gi (IP)"]; ATS -> GGSN [label="VTY"]; } %}