Quectel EG25 disconnecting

Bruce Johnson bjohnson at blueridge.com
Tue Nov 8 19:37:34 UTC 2022


I really bollixed that journal. Sorry.

Bruce Johnson
Chantilly, Virginia
USA

On 08/11/2022 14:24, Bruce Johnson wrote:
> Can anyone tell me what this "emm-detached" message means around the 
> 100-second mark in my journal?
>
> 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?
>
> Thanks!
>
[   51.327633] url-0090fb6ea695 ModemManager[441]: [/dev/cdc-wdm0] 
Allocating new client ID...
[   51.357321] url-0090fb6ea695 ModemManager[441]: [/dev/cdc-wdm0] 
Registered 'wds' (version 1.67) client with ID '19'
[   51.773417] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1] QMI IPv6 Settings:
[   51.899310] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1]     address: 2607:fb90:6443:45b4:61f2:236f:e6d7:19fb/64
[   51.900589] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1]     gateway: 2607:fb90:6443:45b4:d8ca:d96d:fcd:485a/64
[   51.901094] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1]     DNS #1: fd00:976a::9
[   51.901532] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1]     DNS #2: fd00:976a::10
[   51.902026] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1]        MTU: 1500
[   51.902484] url-0090fb6ea695 ModemManager[441]: <info> [modem0] state 
changed (connecting -> connected)
[   51.902696] url-0090fb6ea695 ModemManager[441]: <info> [modem0] 
simple connect state (8/8): all done
[  100.124472] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1] verbose call end reason (3,1028): [cm] emm-detached
[  100.125663] url-0090fb6ea695 ModemManager[441]: <info> [modem0] state 
changed (connected -> registered)
[  100.125887] url-0090fb6ea695 ModemManager[441]: <info> 
[modem0/bearer1] connection #1 finished: duration 48s, tx: 45448 bytes, 
rx: 87378 bytes



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