Download Firmware DrayTek Vigor 2820/n/Vn/VS/VSn 3.3.5.1

Draytek made new firmware available for the Vigor 2820 series routers at the end of November. 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, the following changes and improvements have been made:

New Features

• Support 56K modem
• Support BPjM solution for WCF feature.
• Support a utility that users can modify default settings for the router.
• Support Apple iPhone 3G (extra iPhone utility needed).
• Support iLBC codec for VoIP.

Improvement

For Firewall

• Improved: support ICQ6/7 login.

For WAN

• Corrected: WAN connection triggers router reboot.
• Corrected: DHCP-related misbehavior when WAN1 and WAN2 are on the same broadcast domain and requesting for IP addresses from DHCP server.
• Improved: Choose Always On for WAN detection for all Italy ADSL routers.

For NAT

• Corrected: When WAN1 and WAN2 are in the same subnet, NAT loopback will fail.

For VoIP

• Corrected: Reboot issue caused by incorrect phone state.
• Corrected: VoIP reboot while making a call with “hide caller ID”.
• Corrected: Can’t display the caller ID with DTMF format. “0x30” must be added with the receiving number from PSTN line for VoIP driver.
• Corrected: A bug of broadcast attended call transfer. Please note double hold is not supported; semi-attended broadcast call transfer is not supported.
• Corrected: When two calls come in (one after another) with the same caller ID, the later will be refused.
• Corrected: Vigor2820 rejects SIP INVITE if the URI in TO field differs from the register domain.
• Improved: Add a timer to release SIP dialog to prevent crash if the call transfer failed.

For ISDN

• Corrected: ISDN offnet DTMF cannot be enabled.
• Corrected: Outband DTMF generated tone would never stop.

For Wireless

• Corrected: Delay wireless driver initialization to avoid the reboot issue caused by system busy wait, especially on Danube Soc 1.4.
• Improved: Add a schedule lock in wireless auto channel selection to avoid system crash due to the interruption of busy waiting job.

For 3G

• Corrected: A problem of ZTE AC580 PPPoE Pipe.

For Others

• Corrected: When logout option is set to off, the system automatically logs outs after 10 minutes still.
• Corrected: Wrong WAN interface # in Syslog.
• Corrected: Display problem for iPhone Syslog.
• Improved: When IP range is set in large, the performance of shared mode will be bad.
• Corrected: Dial in client with 56k model can’t access router WUI.
• Corrected: Vigor router does not accept the invite packet if the packet size is more than 2048 bytes.
• Corrected: SSH remote management doesn’t work when DMZ setting is open to a host.
• Corrected: When WAN1 ping detection fails, disconnect and connect the router immediately; WAN2 (3G) fails to backup “WAN1.
• Corrected: A problem of fixed IP for teleworker.
• Corrected: Syslog explore can explore syslog information on the disk as well as real-time syslog via web configuration.
• Corrected: Domain entered for ACS server should not be replaced by its corresponding IP in System Maintenance>>TR-069 Setting.
• Improved: Support for DPBO.
• Improved: Fix some problem for VoIP application.