initial bearer apn

[Peter Naulls]

On 3/16/23 11:32, Juan A. Rubio wrote:
> Hi,
> 
> I'm using ModemManager version 1.18.12. I'm also using Network Manager 1.22.16
> 
> I'm wondering what part of the system stores or configures the initial
> bearer apn, since I'm not explicitly setting this value?
> 
> $ mmcli -m 0 | grep 'bearer apn'
>             |      initial bearer apn: Telstra.internet
> 
> Is this a default value set by MM or NM, or is this something that is
> stored in the SIM by the carrier?
> 

"It's complicated".

I can't speak to exactly what MM does internally or what Network Manager
does, but I can tell you that we needed to explicitly set this in our
use to get consistent results.