[srsran-users] Unable to connect SRS UE to private network

Andre Puschmann andre.puschmann at srs.io
Mon Apr 11 10:00:17 UTC 2022


Hi,

perhaps the Tx power is to weak and the Connection request isn't even 
received by the network. How do you know a setup is even sent?

In any case, please attach full UE logs in info level.

Cheers
Andre

On 5/4/22 21:40, Liam Fruzyna wrote:
> Hi,
> 
> I am attempting to connect the SRS UE to a private (non-SRS) network. I 
> am currently using LTE on channel 3350 and while I can attach a normal 
> handset without issue, I cannot attach the SRS UE. When the network 
> replies to the RRC Connection Request with an RRC Connection Setup, no 
> response is received by the network. This is because the UE appears to 
> not to receive the RRC Connection Setup and times out. Are there any 
> logging techniques that can help us confirm if the message is being 
> received at all and where the failure might be? Or any insight into why 
> this problem is occurring?
> 
> I have attached copies of the RRC Connection Setup message, PCAP file, 
> and console output.
> 
> I should also note I am primarily using a USRP B200 mini, but have also 
> replicated this result with a B210 and X300.
> 
> Thanks,
> Liam
> 
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-- 
Andre Puschmann

Software Radio Systems (SRS)
https://www.srs.io
andre at srs.io

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