Good Day,
Please kindly be noted that we have released new firmware Version 2.5.7.4 of Vigor3300 / Vigor3300V. You could download the formal released firmware from following URL: https://www.draytek.com/support/download/Vigor3300&V.php.
Please refer the new functions and fixed issues.
[New features]
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Add Bypass(Normal Mode) FAX mode. The original "Bypass fax mode" change to Bypass Proprietary FAX mode. This mode only for 2 Vigor3300V proprietary using.
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Add user can change User-Agent Name Function. This function can let user change User-Agent Name at V3300V, default value is "Draytek V3300V-1.0.0".
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Add Call without Registration Function. It will not sent REGISTER request while "Call without Registration" is set in per port setting.
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Modify response for SIP NOTIFY. Modify response with 200 OK when receive SIP NOTIFY.
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Modify Porland CallerID. Modify Porland CallerID Type DTMF to ETSI.
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Add line reversal on both mode. It can do Line Reversal both callee on hook and callee answer mode.
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Add Call Waiting feature.
[Fixed issues]
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Vigor 3300V NAT address mapping bug for PPPoE mode.
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Fix SIP use intercall while Network failed issue. Fix SIP can not use intercall while SIP using outbound proxy to make call.
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Fix ddos issue, router have low throughput when attacked by flooding, even enable ddos syn flood.
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Enable multiple WAN and 802.1q VLAN, router cannot reset by web page.
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Fix WAN DHCP issue, fail to get ip from Netgear WGR614v5 Cable router.
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Fix p2p blocking fail using Foxy.
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Fix pppoe fixed ip issue in UK, reject our fixed ip and give a dynamic one.
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Fix static route bug, when router under 3300 lan using 2nd subnet, the host under the router cannot reach 3300'w WAN.
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Fix p2p blocking fail using MSN 8.1 in Vista.
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Fix ddns issue, fail to update IP for China ISP redirect advertisement page.
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Fix using pppoa line with vigor100 bug.
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Fix NAT loopback issue, client under lan but not 3300's lan subnet (using static route to another router under 3300's lan) cannot access server under 3300 using port redirection.
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Fix port redirection issue, set a rule to a host, the source port of the host be changed through NAT.
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Fix ipsec crash, dial from host to lan client more than 12 using vpn tool SSH Sentinel.
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SIP use intercall while Network failed. When Network failed, SIP using extra speed dial to make call instead of using Proxy Server.