Broadmobie BM818 Does not expose USSD interface
I wanted to use ppm to check my prepaid balance but it did not find MMs USSD interface:
on the l5:
gdbus introspect --system --dest org.freedesktop.ModemManager1 --object-path /org/freedesktop/ModemManager1/Modem/0 | grep -i ussd
[nothing]
but on my laptop
gdbus introspect --system --dest org.freedesktop.ModemManager1 --object-path /org/freedesktop/ModemManager1/Modem/0 | grep -i -A12 ussd
interface org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd {
methods:
Initiate(in s command,
out s reply);
Respond(in s response,
out s reply);
Cancel();
signals:
properties:
readonly u State = 1;
readonly s NetworkNotification = '';
readonly s NetworkRequest = '';
};