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Open5GS-Traces » History » Revision 15

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jolly, 01/29/2024 02:54 PM


Open5GS-Traces

!!!TBD!!!

Setup of this example

  • Ericsson RBS 6402 (eNodeB)
  • Open5GS (4G network elements)
  • OsmoHLR with OsmoDia2GSUP (HSS)
  • OsmoMSC (SMS)

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

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.

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".

Lets go into detail:

Attach request

ESM information request

ESM information response

Attach accept

Attach complete

4G Detachment

The 4G phone is turned off or the airplane mode is turned on.

Lets go into detail:

h.3 Detach Reqeust

h.3 UE context release

Files (23)
wireshark_enb_idle.png View wireshark_enb_idle.png 62.2 KB Wireshark eNB Idle jolly, 01/29/2024 01:19 PM
wireshark_enb_attach_attach_request.png View wireshark_enb_attach_attach_request.png 153 KB jolly, 01/29/2024 02:07 PM
wireshark_enb_attach_ESM_infomation_request.png View wireshark_enb_attach_ESM_infomation_request.png 91.6 KB jolly, 01/29/2024 02:08 PM
wireshark_enb_attach_ESM_infomation_response.png View wireshark_enb_attach_ESM_infomation_response.png 86.6 KB jolly, 01/29/2024 02:08 PM
wireshark_enb_attach_attach_accept.png View wireshark_enb_attach_attach_accept.png 186 KB jolly, 01/29/2024 02:08 PM
wireshark_enb_attach_attach_complete.png View wireshark_enb_attach_attach_complete.png 98.8 KB jolly, 01/29/2024 02:08 PM
wireshark_enb_detach_detach_request.png View wireshark_enb_detach_detach_request.png 115 KB jolly, 01/29/2024 02:08 PM
wireshark_enb_gtp_2.png View wireshark_enb_gtp_2.png 32.8 KB jolly, 01/30/2024 11:20 AM
wireshark_enb_gtp_1.png View wireshark_enb_gtp_1.png 102 KB jolly, 01/30/2024 11:20 AM
wireshark_enb_attach.png View wireshark_enb_attach.png 92.8 KB jolly, 01/31/2024 09:15 AM
wireshark_enb_detach.png View wireshark_enb_detach.png 21.6 KB jolly, 01/31/2024 09:19 AM
wireshark_enb_attach_authentication_response.png View wireshark_enb_attach_authentication_response.png 80.6 KB jolly, 01/31/2024 10:12 AM
wireshark_enb_attach_authentication_request.png View wireshark_enb_attach_authentication_request.png 93.5 KB jolly, 01/31/2024 10:12 AM
wireshark_enb_attach_identity_request.png View wireshark_enb_attach_identity_request.png 59.9 KB jolly, 01/31/2024 10:12 AM
wireshark_enb_attach_identity_response.png View wireshark_enb_attach_identity_response.png 77.4 KB jolly, 01/31/2024 10:12 AM
attach_detach.pcapng attach_detach.pcapng 57.9 KB PCAP of attachment and detachment jolly, 01/31/2024 02:04 PM
wireshark_epc_attach.png View wireshark_epc_attach.png 82.2 KB jolly, 02/01/2024 10:07 AM
enb_attach.msc enb_attach.msc 769 Bytes jolly, 02/01/2024 11:20 AM
enb_attach.png View enb_attach.png 40.3 KB jolly, 02/01/2024 11:20 AM
enb_detach.msc enb_detach.msc 231 Bytes jolly, 02/01/2024 11:20 AM
enb_detach.png View enb_detach.png 10.6 KB jolly, 02/01/2024 11:20 AM
epc_attach.msc epc_attach.msc 786 Bytes jolly, 02/01/2024 11:21 AM
epc_attach.png View epc_attach.png 40.6 KB jolly, 02/01/2024 11:21 AM

Updated by jolly 4 months ago · 15 revisions

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