Product: DSL-2640U ADSL Modem
Release version: V.3-06-04-3H00

<Release NOTE>: 

1. Add "Bridge PPPoE Frames Between WAN and Local Ports" option in Web GUI (default: disabled)

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Product: DSL-2640U ADSL Modem
Release version: V.3-06-04-3B00

<Release NOTE>: 

1. Fixed link drop in AnnexM mode against Conexant based DSLAM's
2. Drop PPPoE discovery code 0xd3 packets, to avoid PPP disconnect
3. Fixed PPPoA MTU issue, that some ISP need to do MSS Clamp
4. Change MTU size applies on PPP level that ICMP big size packets will also fragment,
user must cut PPPoE header size 8 bytes by self, so max PPPoE MTU size will change from 1500 to 1492.
5. PPPoE/PPPoA IP Extension protocol (ZIPB mode) can't use in Windows Vista (fixed). 
6. Add DHCP Reservation function
7. Add D-Link DDNS
8. Port Mapping doesn't separate Ethernet ports exactly
9. Add SIP ALG 

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Product: DSL-2640U ADSL Wireless Router
Release version: V.3-06-04-2100

<Release NOTE>: 

1. Add PPPoA MTU field setup option

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Product: DSL-2640U ADSL Wireless Router
Release version: V.3-06-04-1V00

<Release NOTE>: 

1. Opportunity of use "admin" account from WAN side.
2. Opportunity of use the IP address, Subnet address and IP range at creation of IP filters
3. Opportunity of use the "All" variant in the "Protocol" field at creation of IP filters
4. Opportunity of use the "All" variant in the "Protocol" field at creation of Bridge Filters
5. For "UTK" subscribers: fixed bug with "Mediazona" service

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Product: DSL-2640U ADSL Wireless Router
Release version: V.3-06-04-1Q00

<Release NOTE>: 

1. Add PPPoE MTU size configuration function
2. Add display AnnexM string on WEB, when device link to AnnexM mode

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Default settings 
   Modulation Type: Multimode
   Connection: without connections 
   User name : admin 
   Password : admin 
   IP Address: 192.168.1.1
   Subnet Mask: 255.255.255.0     