Bug #1921
Updated by neels about 7 years ago
In the GSUP docs, currently OsmoSGSN manual 13.4.5 Purge MS,
it looks like this is a GSUP message between two SGSNs,
but the ladder diagram shows SGSN <-> Network Peer (HLR).
Verify that this should be another SGSN and fix the diagram.