Open5GS-Traces » History » Revision 13
Revision 12 (jolly, 01/29/2024 02:17 PM) → Revision 13/40 (jolly, 01/29/2024 02:18 PM)
h1. Open5GS-Traces h1. !!!TBD!!! h2. Setup of this example * Ericsson RBS 6402 (eNodeB) * Open5GS (4G network elements) * OsmoHLR with OsmoDia2GSUP (HSS) * OsmoMSC (SMS) h2. Idle When all phones are Idle, one will see the following trace with Wireshark on the link between eNodeB (Ericsson RBS) and MME (Open5GS). !wireshark_enb_idle.png! The eNodeB (IP 10.0.15.117) is connected to MME (IP 10.0.15.1) via SCTP. Also the eNodeB syncs its clock to NTP server (IP 10.0.15.1). The network 10.0.15.0/24 is the RAN network in this example. h2. 4G Attachment A 4G phone is attached to the network, using SIM cards that is registered in the HSS. The APN name used is "internet". !wireshark_enb_attach.png! {{thumbnail(wireshark_enb_attach.png,size=1205)}} Lets go into detail: h3. Attach request !wireshark_enb_attach_attach_request.png h2. 4G Detachment The 4G phone is turned off or the airplane mode is turned on. !wireshark_enb_detach.png! {{thumbnail(wireshark_enb_detach.png,size=1000)}}
