| 摘要 |
<p>The present invention relates to an communication device for an automotive vehicle comprising a controller and a GSM modem, wherein said controller is arranged to start a roaming timer upon a first reboot of the modem to a new GSM service provider, to reboot the modem to a favourite GSM service provider upon expiry of said roaming timer, and to reset said roaming timer upon a reconnection of the modem (8) to a favourite GSM service provider.</p> |
