Ah, interesting. Wavecom modems (now part of Sierra Wireless as well) do a full OS restart when AT+CFUN=1 is sent to them (including the USB stack, so connections get closed) , so it is possibly something very similar.
With the patch for the Sierra modems here, what happens to those Sierra modems which really do need the power up command? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/459052 Title: some sierra modem tty's get killed by CFUN=1 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
