[srslte-users] srsUE not joining any cell

[Paul Sutton]

Hi Kenny,

Can you provide a UE MAC-layer pcap? Enable the packet capture in
ue.conf under [pcap] or with --pcap.enable on the command line.

Best regards,
Paul

On 07/08/2019 17:14, Kenny Barlee wrote:
>
> Hi
>
> I'm having trouble attaching a USRP B210 with srsUE to an amarisoft
> eNB/ePC. Other commercial UEs I have to hand can connect.
>
> I am using the latest build, and the default ue config (except the
> usim details). With dl_earfcn=3400 (band 7), or any other earfcn/
> override uldl frequencies for other bands, I get the following error:
>
>     sudo srsue
>     Reading configuration file /home/user/.config/srslte/ue.conf...
>
>     Built in Release mode using commit 6773826b on branch master.
>
>     Opening 1 RF devices with 1 RF channels...
>     [INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501;
>     UHD_3.14.1.0-release
>     [INFO] [LOGGING] Fastpath logging disabled at runtime.
>     Opening USRP with args: type=b200,master_clock_rate=23.04e6
>     [INFO] [B200] Detected Device: B210
>     [INFO] [B200] Operating over USB 3.
>     [INFO] [B200] Initialize CODEC control...
>     [INFO] [B200] Initialize Radio control...
>     [INFO] [B200] Performing register loopback test...
>     [INFO] [B200] Register loopback test passed
>     [INFO] [B200] Performing register loopback test...
>     [INFO] [B200] Register loopback test passed
>     [INFO] [B200] Asking for clock rate 23.040000 MHz...
>     [INFO] [B200] Actually got clock rate 23.040000 MHz.
>     Waiting PHY to initialize ... done!
>     Attaching UE...
>     Searching cell in DL EARFCN=3400, f_dl=2685.0 MHz, f_ul=2565.0 MHz
>     .
>     Found Cell:  Mode=FDD, PCI=12, PRB=25, Ports=1, CFO=-0.2 KHz
>     Found PLMN:  Id=23504, TAC=12
>     Exceeded maximum number of groups (7>6)
>     [/home/user/git/srsLTE/lib/src/asn1/asn1_utils.cc][1000] Decoding
>     failure.
>     The provided enum is not within the range of possible values (66>=23)
>     Invalid choice id=66 for choice type sib_info_item_c
>     Invalid choice id=66 for choice type sib_info_item_c
>     [/home/user/git/srsLTE/lib/include/srslte/asn1/asn1_utils.h][765]
>     Decoding failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19753] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19945] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19826] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20408] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20290] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20431] Decoding
>     failure.
>     Exceeded maximum number of groups (7>6)
>     [/home/user/git/srsLTE/lib/src/asn1/asn1_utils.cc][1000] Decoding
>     failure.
>     The provided enum is not within the range of possible values (66>=23)
>     Invalid choice id=66 for choice type sib_info_item_c
>     Invalid choice id=66 for choice type sib_info_item_c
>     [/home/user/git/srsLTE/lib/include/srslte/asn1/asn1_utils.h][765]
>     Decoding failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19753] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19945] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19826] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20408] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20290] Decoding
>     failure.
>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20431] Decoding
>     failure.
>     Exceeded maximum number of groups (7>6)
>
> ....etc
>
> Has anyone come across this before?
>
> Thanks
>
> -- 
> Kenny Barlee | Research Associate
>
> Software Defined Radio Research Laboratory
> Department of Electronic and Electrical Engineering
> University of Strathclyde, G1 1XW
>
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-- 
________________________________________________________________
Paul Sutton Ph.D.

Software Radio Systems (SRS)
http://www.softwareradiosystems.com
paul at softwareradiosystems.com

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