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Open5GS-Traces » History » Version 9

jolly, 01/29/2024 01:54 PM

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h1. Open5GS-Traces
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h1. !!!TBD!!!
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h2. Setup of this example
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* Ericsson RBS 6402 (eNodeB)
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* Open5GS (4G network elements)
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* OsmoHLR with OsmoDia2GSUP (HSS)
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* OsmoMSC (SMS)
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h2. Idle
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When all phones are Idle, one will see the following trace with Wireshark on the link between eNodeB (Ericsson RBS) and MME (Open5GS):
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{{thumbnail(wireshark_enb_idle.png,size=1000)}}
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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).
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The network 10.0.15.0/24 is the RAN network in this example.
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h2. 4G Attachment
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A 4G phone is attached to the network, using SIM cards that is registered in the HSS. The APN name used is "internet".
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