D-Link DSL-2640B rev T1

multiple revisions of this device, use caution

bg (G54)
Wireless ADSL Modem Router
Wikipedia	D-Link
WikiDevi.wi-cat.ru	D-Link DSL-2640B rev T1
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Incompatible
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	D-Link DSL-2640B T1
FCC ID	KA2SL2640BT1
Type	wireless router, dsl modem
Series	DSL-2640B
CPU1	Broadcom BCM6333
CPU1 Type	BMIPS3300
CPU1 Speed	240 MHz
Flash1 Chip	Winbond 25X32VSIG
Flash1 Size	4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Chip	ESMT M12L128168A-7T
ETH chip1	Broadcom BCM6333
Switch	Broadcom BCM5325E
Ethernet Port Count	4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: 00:24:01 (11 E, 12 W), 14:D6:4D (9 E, 9 W) Ethernet OUI: 00:24:01 (11 E, 12 W), 14:D6:4D (9 E, 9 W)
Stock bootloader	CFE
Stock FW OS	Linux
Expansion IF types	none specified
Power	12 VDC, 1 A
Connector type	barrel
Serial Port (UART)	yes
Flags: ADSL2+, boot log
Additional chips ADSL Line Driver;Broadcom;BCM6301KSG;;1;
Other
Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1325 additional devices of which 31 are D-Link devices
Retail
Availability	End of Life
FCC approval date	24 July 2009
Radio 1
Chip1	Broadcom BCM4312
Wireless interface OUI	00:24:01,14:D6:4D
Antenna Connector Type	none specified
Wireless Standard	IEEE 802.11b/g
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
CPU1 brand Radio1 chip1 brand Radio1 chip2 brand D-Link DSL-2640B rev B2 Broadcom Broadcom D-Link DSL-2640B rev B3 Broadcom Broadcom D-Link DSL-2640B rev C4 Broadcom Broadcom Broadcom D-Link DSL-2640B rev T1 Broadcom Broadcom

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented D-Link device with specifications, see D-Link.

• 54 Mbps - 2.4GHz 802.11g = G54 class

Overview

Specifications

• D-Link DSL-2640B rev T1 device uses...

CPU - Broadcom BCM6333KFBG (ADSL2+ SoC)

WLAN - Broadcom BCM4312KFBG (802.11bg)

Switch - Broadcom BCM5325EKQMG

ADSL LD - Broadcom BCM6301KSG

Links of Interest

• On the OpenWrt Wiki
• On the OpenWrt forums

SoC identifies as a Broadcom BCM6338 via /proc/cpuinfo, 239.20 BogoMIPS,

BCM6338A2, CPU revision is: 00029010 (same as Sagemcom F@ST 1704)

96333W prom init may indicate the device is using BCM6333

Broadcom BCM4312, 802.11bg Wi-Fi, SDIO; 14:D6:4D OUI

• Another post on the OpenWrt forums (CFE log, archived below)

zhadoom indicates the device uses Broadcom BCM6333

00:24:01 OUI

JTAG-Serial Info

Serial

Boot log

CFE version 1.0.37-10.3 for BCM96338 (32bit,SP,BE) Build Date: Fri Jul 3 19:16:30 CST 2009 (root@localhost.localdomain) Copyright (C) 2000-2006 Broadcom Corporation. Boot Address 0xbfc00000 Initializing Arena. Initializing Devices. Serial flash device: name NX25P32, id 0xef15, size 4096KB Flash Layout: Boot[63,0xbfff0000] Kern[1,0xbfc10000] AuxFS[61,0xbffd0000] Misc[61,0xbffd0000] PSI[63,0xbfff0000] Flash RootFS Partition Length: 3932160 CPU type 0x29010: 240MHz Total memory: 16777216 bytes (16MB) Total memory used by CFE: 0x80401000 - 0x80528970 (1210736) Initialized Data: 0x8041E050 - 0x80420170 (8480) BSS Area: 0x80420170 - 0x80426970 (26624) Local Heap: 0x80426970 - 0x80526970 (1048576) Stack Area: 0x80526970 - 0x80528970 (8192) Text (code) segment: 0x80401000 - 0x8041E044 (118852) Boot area (physical): 0x00529000 - 0x00569000 Relocation Factor: I:00000000 - D:00000000 Board IP address : 192.168.1.1:ffffff00 Host IP address : 192.168.1.100 Gateway IP address : Run from flash/host (f/h) : f Default host run file name : vmlinux Default host flash file name : bcm963xx_fs_kernel Boot delay (0-9 seconds) : 1 Board Id (0-9) : 96338W Number of MAC Addresses (1-32) : 11 Base MAC Address : 00:24:01:xx:xx:xx PSI Size (1-64) KBytes : 24 Flash Block Size (1-128) in KBytes: 0 Auxillary File System Size Percent: 0 udp_send finished