Quectel EG25 disconnecting

Aleksander Morgado aleksandermj at chromium.org
Tue Nov 8 20:39:37 UTC 2022

Hey Bruce,

On Tue, Nov 8, 2022 at 8:31 PM Bruce Johnson <bjohnson at blueridge.com> wrote:
> Can anyone tell me what this "emm-detached" message means around the
> 100-second mark in my journal?

That looks like a network initiated disconnection if I'm not mistaken.

> I'm using a Quectel EG25-G with ModemManager 1.18.4, and I have a Python
> "glue" routine setting up the connection. I interpret this to mean that
> I had a connection, and that it's gone. Do I have to poke ModemManager
> again and start another connection?

Yes, you should bring down the network interface and get rid of IP
settings and route, and then trigger the reconnection yourself.


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