[srsran-users] Problems connecting srsUE to gNB using ZeroMQ

[Paul Sutton]

Hi Jan,

Can you share your MAC and NGAP pcap files?

Thanks,
Paul

On 10/05/2023 11:25, Jan Håkegård wrote:
>
> Hi,
>
> I'm trying to connect a srsUE to a gNB using ZeroMQ based on the 
> example in the srsRAN Project documentation. The UE connects to the 
> gNB (RRC connected), but the PDU Session is not established. The gNB 
> connects to the Open5GS core network, according to the AMF log:
>
> 05/10 10:50:30.805: [amf] INFO: gNB-N2 accepted[127.0.0.1]:41358 in 
> ng-path module (../src/amf/ngap-sctp.c:113)
>
> 05/10 10:50:30.805: [amf] INFO: gNB-N2 accepted[127.0.0.1] in 
> master_sm module (../src/amf/amf-sm.c:741)
>
> 05/10 10:50:30.805: [amf] INFO: [Added] Number of gNBs is now 1 
> (../src/amf/context.c:1178)
>
> 05/10 10:50:30.805: [amf] INFO: gNB-N2[127.0.0.1] max_num_of_ostreams 
> : 30 (../src/amf/amf-sm.c:780)
>
> When I start the UE, nothing happens with the AMF log, MME log or any 
> of the other core network logs.
>
> Looking at the MAC PCAP file shows the following:
>
> Looking at the NGAP PCAP file shows the following:
>
> Comparing the core network config files mme.yaml and amf.yaml, the gNB 
> and UE config files (including the SIM details), I can't find any 
> errors. Does anyone have any explanation? Are there other config files 
> I should look at?
>
> Best regards,
>
> Jan
>
>
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-- 


      PaulSutton

CEO

Software Radio Systems

	

	
	

	

	paul at srs.io <mailto:paul at srs.io>

	www.srs.io <https://www.srs.io>

	Cork, Ireland




	
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