DSL-xxxT

D-Link DSL-xxxT is a family of MIPS 4KEc AR7 and Linux-based ADSL Routers designed for home or office use. The DSL-xxxT is not distributed or marketed in the United States.

DSL-300T

ADSL modem with Ethernet.

DSL-302T

The DSL-302T is an ADSL-USB adapter/router w/o Ethernet.

DSL-360T

ADSL (Annex B) modem with Ethernet. It has 1 ADSL Port and 1 Ethernet port.

• CPU: Texas Instrument |AR7WRD
• Flash: 16Mbit Intel TE28F160

H/W rev. B3:

• RAM: ESMT M12L64164A-7T; 1M x 16 Bit x 4 Banks SDRAM
• FLASH ROM: Am29LV160DB; 16Mbit (2Mx8bit/1Mx16bit)
• Processzor: Texas Instrument |AR7WRD TNETD7300GDU

DSL-500T

The DSL-500T is an ADSL Ethernet modem. It has 1 ADSL port and 1 Ethernet port. photo

DSL-504T

The DSL-504T is an ADSL Ethernet Router. Includes 4-port Ethernet switch.

DSL-G604T

The DSL-G604T looks like DLS-504T and also provides an 802.11g/802.11b WiFi connectivity.

• CPU: Texas Instrument AR7W MIPS 4KEc based SoC with built-in ADSL and Ethernet interfaces
• DRAM Memory: 16Mb Hynix HY57V281620HCT
• Flash Memory: 4Mb SquashFS file system. Atmel AT49BV322A
• DSP-based ADSL
• WiFi: TI ACX-111 AirPlusG+ card (VLYNQ)
• Ethernet: IP175A 5-port Ethernet hub (1 internal, 4 external)

Firmware

All DSL-xxxT devices use ADAM2 bootloader.

Connectors

Serial : 5-pin connector, attached to UART_A :

1 RX 
2 GND 
3 +3.3V 
4 GND 
5 TX 

MIPS EJTAG : EJTAG 2.6 header, but pin numbering is wrong

1 TRST
2 TDI
3 TDO
4 TMS
5 TCK
6 RST
7 DINIT

8 +3v (VIO)
9 -
10 GND
11 GND
12 GND
13 GND
14 GND

Linux Support

D-Link DSL-xxxT firmware is based on the MontaVista Linux.

Linux version 2.4.17_mvl21-malta-mips_fp_le (jordan@Jordan_Linux) 
Compiled by gcc version 2.95.3 20010315 (release/MontaVista) 18 14:13:34 CST 2004 

CPU + Memory

# cat /proc/cpuinfo
processor               : 0
cpu model               : MIPS 4KEc V4.8
BogoMIPS                : 149.91
wait instruction        : no
microsecond timers      : yes
extra interrupt vector  : yes
hardware watchpoint     : yes
VCED exceptions         : not available
VCEI exceptions         : not available

GPL'd Linux software for the DSL-G604T can be downloaded in the form of diff and tar files from D-Link's UK office.

External links

• DSL-504T at D-Link's UK site.
• DSL-504T at Australian D-Link site.
• DSL-G604T at D-Link's UK site.
• DSL-G604T at Australian D-Link site.
• Original page now down Overview of the DSL-G604T
• http://wpetrus.developpez.com/linux/g604tfr/ Understanding the D-Link DSL-G604T (French link)
• http://linuxdevices.com/articles/AT5572978370.html
• http://www.magwag.plus.com/jim/tips-300t.html tips on getting ssh, ftp and telnet to work properly on dsl-300t
• http://www.eglug.org/node/909 tips on getting ssh, ftp and telnet to work properly on dsl-500t
• DSL-G604T at seattlewireless.net
• http://mcmcc.bat.ru/dlinkt alternative firmware for DSL-xxxT modem/routers (english/russian)
• DSL-302T demystified everythig about DSL-302T (italian) with a lot of links
• http://openwrt.org/AR7Port
• http://www.dlinkpedia.net/index.php/Dlinkpedia

alragib