Download Firmware DrayTek Vigor 2820/n/Vn/VS/VSn 3.3.5.2

Draytek has released new firmware for the Vigor 2820 series routers. These routers are suitable for passing ADSL2, ADSL2+, cable and VoIP connections. In the family include the Vigor 2820the Vigor 2820n and the Vigor 2820Vn. Since version 3.3.5.1, the following changes and improvements have been made:

New Features

• SMTP port can be modified by the user.
• Support TR-069 parameters for matching with VigorACS SI.
• Support APP QoS for Firewall.

Improvement

For VPN

• Corrected: IPSec remote dial-in can be connected even no IPSec profile is enabled.
• Corrected: Access list blocks the accessing into web configurator of the router through remote VPN.

For NAT

• Corrected: NAT loopback problem.

For VoIP

• Improved: VoIP stability problem.
• Improved: Online Status for VoIP.
• Improved: Fax relay cannot receive all of the data from the caller.
• Improved: Add a new telnet command to disable/enable VoIP service.

For ISDN

• Corrected: One way talk issue for “call pickup” scenario with VigorIPPBX router.
• Corrected: The first character is missing by the incoming call.
• Corrected: When ISDN2-S0 phone is used to dial “call pick up” number, the router will reboot.

For Others

• Corrected: Rename Port Trigger with Port Triggering.