[srslte-users] is there any document about how to config srsepc with COTS UE

[Pedro Alvarez]

Can you send the logs and the pcaps?
It's hard to debug without any information.

On Mon, Jun 17, 2019 at 1:31 PM john wu <john.wu.8899 at hotmail.com> wrote:
>
> Hi Pedro,
> thanks for your reply. i did not see you have replied me.
> i have another question.
> I use srsenb run with oai epc it run well. but after i switch to srsepc it shows MAC code failure in the log and authentication is failure.
> my user_db configure is like this
> ue3,mil,(imsi),(ki),opc,(opc code),8000,000000001255,7,dynamic
> imsi and ki and opc code is read from sim card reader.
>
>
> www.zhixun-wireless.top
> provide SDR PA LNA duplexer
>
> Best Regards
>
> ________________________________
> From: Pedro Alvarez <pedro.alvarez at softwareradiosystems.com>
> Sent: Friday, June 14, 2019 17:41
> To: john wu
> Cc: srslte-users at lists.softwareradiosystems.com
> Subject: Re: [srslte-users] is there any document about how to config srsepc with COTS UE
>
> Hi John,
>
> No specific document, but it's pretty straight forward.
> To configure the EPC, you will need to know the following parameters
> of the SIM card: IMSI, K, OPc and authentication algorithm.
>
> The IMSI is the unique identifier of the SIM card, the K the secret
> key that the EPC and the UE use to authenticate each other, and the
> OPc is an operator code (ciphered with K).
> The usual authentication algorithm is MILENAGE, but there are some
> test SIMs that use XOR as the authentication algorithm.
>
> There is a CSV file where the these are configured in srsEPC, the
> user_db.csv. Checkout the user_db.csv.example and change the
> parameters accordingly so that they match the ones on your SIM card.
>
> Also, make sure to change the MMC and the MNC in the EPC and the eNB
> so that it matches your SIM's PLMN. These parameters can be changed in
> the enb.conf and the epc.conf.
>
> If you are still having issues you can run the eNB and the EPC with an
> option to collect pcaps, by doing "sudo srsenb --pcap.enable=true" or
> "sudo srsepc --pcap.enable=true"
> You can examine these to troubleshoot your issues and if you still
> don't understand what is wrong you can send your questions to the
> mailing list.
>
> Hope this helps,
> Pedro
>
> On Thu, Jun 13, 2019 at 1:10 PM john wu <john.wu.8899 at hotmail.com> wrote:
> >
> > Hi ALL,
> > i want to use srslte epc and enb to communication with COTS UE. i want to know if there is any official document about how to setup srslte epc?
> >
> >
> > www.zhixun-wireless.top
> > provide SDR PA LNA duplexer
> >
> > Best Regards
> >
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