
  Application Note 
Summary 
This document provides further product information for open source developers who are 
interested in using this platform to develop their customization applications.  
WARNING: Opening the router housing or putting in any customer software on the 
router will void the warranty on your router 
Specifications 
This section describes the hardware memory specifications and the module and software 
specifications for the OpenSource Wireless-G Router KWGR614. 
Hardware Memory Specifications 
Total memory: 
• Flash: 4MB  
• SDRAM: 16MB  
Memory usage of the latest router firmware: 
• Flash: 2MB used = 1,804KB (router firmware V1.0.1-10.17WW) + 192KB 
(Bootloader + BoardInfo + POT + Configuration) 
• SDRAM: about 8.5MB (without including the dynamic memory allocation) 
Module and Software Specifications 
The following table lists the functional modules of the KWGR614 router and the source 
and versions of the different modules. You can find more information on these functional 
modules directly from the source of the packages. 
Module  Package  Version Location (directory) 
NAT/NAPT  RomeDriver-Realtek 3.6.3 linux-2.4.x/drivers/net/re865x/rtl865x 
RIPv1/RIPv2  Copyright 2005, DNI  1.0.0  user/ripd 
DHCP 
server/client udhcpd/udhcpc of 
Busybox V1.00-pre2  0.9.10 user/busybox/networking/udhcp  
DNS Proxy  Dnrd 2.17.2 user/dnrd-dnshijack