Dear DrayTek partners,

Please kindly be noted that we have released new firmware Version 3.3.3 of Vigor2820series . You could download the formal released firmware from following URL: https://www.draytek.com/user/SupportDownloadsDetail.php?action=Load&MID=12&ID=305

Please refer the improvements & corrected problems.

New Features :
1. Support SmartMonitor authentication and 30 accounts of computer
2. Syslog database on USB disk
3. Mirror port function for Smart monitor on WUI
4. File explore for USB disk on WUI
5. PPPoA passthrough
6. Add USB disk file explorer on WUI and syslog database
7. Add the function of Address Mapping.
8. Add "busy or no answer" for VoIP call forwarding.

Improvement
For VoIP
1. Corrected: ringing tone for Singapore.
2. Corrected: VOIP regional malfunctions after SAS has been generated.
3. Corrected: SIP memory leakage.
4. Improved: digitmap feature (both WebUI fool-proof check and wildcard support).
5. Corrected: a semi-attendent CT.
6. Corrected: CPU 1.4 VOIP compatibility.
7. Corrected: Doubled VoIP buffer (we reduced it to half in an earlier version) as we found it is more stable.
8. Fixed: call scenario fails with no registration.
9. Fixed: phone does not ring after calling for a while.
10. Fixed: When RFC-2833 with payload type= 96 packet is received, the router will reboot.
11. Fixed: call forward when busy for S0.
12. Don't let ISDN loop through to PSTN via Digit Map.
13. Increase compatibility with more stun servers.
14. Allowed VoIP number starting with # for non-IP calls.
For ISDN
1. Corrected: Reboot problem of ISDN
2. Fixed: the first incoming call (TE->S0) would have beep for a while
3. Fixed: Called ID of S0 phone outgoing call display error when a remote user offhook the phone.
For Firewall
1. Corrected: call filter malfunctioning.
For Wireless
1. WDS is now compatible with AP700.
For VPN
1. Corrected: Failure of running IP Ping through VPN.
2. 2nd subnet can route to VPN default route.
3. Fixed: a problem of L2TP over IPSec for teleworker.
4. Add "vpn 2ndpass" and "vpn 2ndsubnet" telnet commands for VPN with second subnet routing.
5. Add the multicast function via VPN feat.
For USB
1. Corrected: when using samba service, the router will reboot.
2. Improved: Improve many USB functions.
For Driver
1. Add new DEU(DES/3DES/AES) driver for Infineon new v1.4 SoC.
For 3G
1. Improve the stability for 3G connection.
For Others
1. Corrected: syslog may cause reboot.
2. Corrected syslog utility causes memory leakage.
3. Corrected: desired ARP cache expiry time will not be reset after reboot.
4. Corrected: PPTP NAT passthrough problem
5. Corrected: DNS query type for AAAA.
6. Corrected: a problem of PPPoA passthough
7. Corrected: some problems of TR-069
8. Corrected: some problems of NAT loopback.
9. Fixed: problems occurred on WUI.
10. Fixed: Load balance setting for specific LAN device with specific WAN interface will fail after fail-over happened.
11. Improved: router stability against NMAP scan and WUI autism
12. Our DNS proxy does not support MX type query; the modification does not cache such kind query. It just lets the packet passing-through our proxy, like a transparent mode for MX query.

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