Verifying 5G NSA usage

Tomcsanyi, Domonkos domi at tomcsanyi.net
Mon Oct 11 19:55:59 UTC 2021


Hi Paul,

I am pretty sure this is just the capability, in my opinion this basically on the protocol level means the modem received a SIB2 with the upperLayerIndication-r15 bit/flag set:

https://blog.wirelessmoves.com/2018/04/how-does-an-lte-enb-signal-endc.html

KR,
Domi


> 11.10.2021 dátummal, 11:41 időpontban Paul Gildea <gildeap at tcd.ie> írta:
> 
> 
> Hi,
> 
> I'm looking at the new outputs for 5G in 1.30.2 and went to an area that should have coverage. Sure enough I can see
> that  "5G NSA Available" changes to "yes", is this an indication that it is actually being used at present or just that it is a capability?
> If the latter, is there any way to verify it's being used?
> 
> 
>> qmicli -p -d /dev/cdc-wdm2 --nas-get-system-info
>> [/dev/cdc-wdm2] Successfully got system info:
>> WCDMA service:
>> Status: 'none'
>> True Status: 'none'
>> Preferred data path: 'no'
>> LTE service:
>> Status: 'available'
>> True Status: 'available'
>> Preferred data path: 'no'
>> Domain: 'cs-ps'
>> Service capability: 'cs-ps'
>> Roaming status: 'off'
>> Forbidden: 'no'
>> Cell ID: '38413058'
>> MCC: '272'
>> MNC: '01'
>> Tracking Area Code: '39000'
>> Voice support: 'yes'
>> IMS voice support: 'yes'
>> eMBMS coverage info support: 'no'
>> eMBMS coverage info trace ID: '65535'
>> Cell access: 'all-calls'
>> Registration restriction: 'unrestricted'
>> Registration domain: 'not-applicable'
>> 5G NSA Available: 'yes'
>> DCNR Restriction: 'no'
>> 5G SA service:
>> Status: 'none'
>> True Status: 'none'
>> Preferred data path: 'no'
>> SIM reject info: 'available'
> 
> 
> Thanks,
> --
> Paul
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