Please kindly be noted that we have released new firmware Version 3.2.2.2 of Vigor2910 series. You could download the formal released firmware from following URL: https://www.draytek.com/user/SupportDownloadsDetail.php?action=Load&MID=13&ID=268

Please refer the new features.

New Features :
1. Support GRE over IPSec in VPN connection
2. Improve SIP protocol stack to pass SIP Conformance test for VoIP.
3. Support Huawei E161, E169u modem for 3G connection.

If you have further questions, please contact support@corecasys.com.