How can I enable EUTRA-NR Dual connectivity (ENDC)?

[lgs96]

Issue Description

[Describe the issue in detail]
Dual connectivity is not available

Setup Details

[Specify details of the test setup. This would help us reproduce the problem reliably]
e.g. Network configuration, Operation System, Hardware, RF front-end, library and driver versions
Same configuration with https://docs.srsran.com/projects/4g/en/next/app_notes/source/5g_nsa_cots/source/index.html

Expected Behavior

[What you expect to happen]
Dual connectivity should be available

Actual Behaviour

[What happens instead e.g. error message]
Only LTE link is used

Steps to reproduce the problem

[Tell us how to reproduce this issue e.g. RF setup, application config files]
Same configuration with https://docs.srsran.com/projects/4g/en/next/app_notes/source/5g_nsa_cots/source/index.html with Samsung S23+

Additional Information

[Any additional information, configuration or data that might be necessary to reproduce the issue]
How can I enable dual connectivity?

[lgs96]

I found that Pixel 6a can connect as EN-DC, but the connection is quite unstable. Is this current status of EN-DC?