5G NSA COST UE(Honor X10) failed to register network

[coolcoollly]

Issue Description

I run 5G NAS COST with the turorial(https://docs.srsran.com/en/latest/app_notes/source/5g_nsa_cots/source/index.html) . And I run srsepc, srsenb successfully, but my phone(Honor X10) failed to connect the enb and epc. I can search my network operator(46070), but when I register in, my phone failed to register.

Setup Details

PHOHE: Honor X10; USRP X310; Ubuntu 18.04; UHD 3.15; SRSRAN 21.10

Expected Behavior

Having run enb and epc, my phone can search my network operator and register in.(the same as I do when I run 4G COST UE)

Actual Behaviour

Having run enb and epc, I can search my network operator. But when I register in, my phone failed to register.

Steps to reproduce the problem

[Tell us how to reproduce this issue e.g. RF setup, application config files] user_db.csv enb.txt epc.txt rr.txt

Additional Information

[Any additional information, configuration or data that might be necessary to reproduce the issue] These are my srsepc and srsenb windows.

[coolcoollly]

this is my enb.log enb.log

[iman432]

Based on eNB logs, there are many disconnecting so connection between UE and eNB isn't stable, I have this problem when host resources isn't enough, increase memory and add CPU(in case of VM) then see result.