1. 24XLGi
The OSBRiDGE 24XLGi is a router used for long wireless links
1.1. Hardware
The 24XLGi uses a Realtek RTL8186 SoC
SoC: RTL8186 CPU: R3000 V0.0 Switch: RTL8305SC Ram: 16 MB (2x8MB) Wireless:
1.2. Photo
Here there is a photo of the board: 
1.3. Serial
There are 6 pins on boards, but nobody has figured out how to attach a serial on the board
1.4. Hacking
That's a long story, if you are curious read this: http://teknoraver.campuslife.it/software/osbridge_hacking/
I managed to inject commands to the webif using this tool I wrote: inject.pl
$ inject.pl cat /proc/cpuinfo
[~] cat /proc/cpuinfo
system type : Philips Nino
cpu model : R3000 V0.0
wait instruction : no
microsecond timers : no
extra interrupt vector : no
hardware watchpoint : no
VCED exceptions : not available
VCEI exceptions : not available
ll emulations : 0
sc emulations : 0
$ inject.pl uname -a
[~] uname -a
Linux (none) 2.4.18-MIPS-01.00 #653 �ro maj 23 11:38:56 CEST 2007 mips unknown
$ inject.pl cat /proc/modules
[~] cat /proc/modules
defos-driver 4600 0
$ inject.pl ps
[~] ps
PID Uid VmSize Stat Command
1 root 288 S init
2 root SW [keventd]
3 root SWN [ksoftirqd_CPU0]
4 root SW [kswapd]
5 root SW [bdflush]
6 root SW [kupdated]
7 root SW [mtdblockd]
9 root 392 S -sh
40 root 304 S mini_httpd -d /web -c cgi-bin/* -p 80 -u root
140 root 204 S osd -wd 0 -t 600 -ip 0.0.0.0 -hw 5 -wm 1
141 root 212 S osd -wd 0 -t 600 -ip 0.0.0.0 -hw 5 -wm 1
142 root 176 S osd -wd 0 -t 600 -ip 0.0.0.0 -hw 5 -wm 1
143 root 200 S osd -wd 0 -t 600 -ip 0.0.0.0 -hw 5 -wm 1
145 root 168 S osd -wd 0 -t 600 -ip 0.0.0.0 -hw 5 -wm 1
216 root 624 S /bin/pppoe-relay -S wlan0 -C br0
476 root 320 S /usr/sbin/udhcpd /tmp/udhcpd.conf
496 root 1816 S /bin/snmpd -f -c /tmp/snmpd.conf
522 root 384 S /bin/sh /bin/pppoe.sh eth0 sganga
878 root Z [tftpd]
879 root 244 S tftpd -l -u root
23864 root 488 S /bin/pppd pty /bin/pppoe -p /tmp/ppp/run/pppoe.conf-a
23866 root 360 S sh -c /bin/pppoe -p /tmp/ppp/run/pppoe.conf-adsl.pid.
23867 root 244 S /bin/pppoe -p /tmp/ppp/run/pppoe.conf-adsl.pid.pppoe
23918 root Z [mini_httpd]
23951 root 300 S N cgi
23952 root 372 S mini_httpd -d /web -c cgi-bin/* -p 80 -u root
23953 root 360 S N sh -c /bin/ping -s 60 -c 1 127.0.0.1 ; ps >/proc/self
23955 root 308 R N ps
1.5. Uploading the firmware
It's a mistery yet