D-Link DSL-2750B rev T1

From TechInfoDepot
Jump to navigationJump to search
multiple revisions of this device, use caution
bgn (N300)
ADSL2 Modem Router
D-Link-DSL-2750B-rev-T1.normal.jpg
Wikipedia
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Status Unknown
Platform
BrandModelRev
D-Link DSL-2750B T1
FCC ID
US ID
3P7DL01BSL2750UT1
Type
dsl modem, wireless router
CPU1
Broadcom BCM63281
CPU1 Type
MIPS BMIPS4350
CPU1 Speed
320 MHz
Flash1 Chip
Macronix MX25L12845EMI-10G
Flash1 Size
16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size
64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip
SK hynix H5PS5162GFR-S5C
ETH chip1
Broadcom BCM63281
Switch
Broadcom BCM63281
Ethernet Port Count
4-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: 28:10:7B (5 E, 2 W), B8:A3:86 (7 E, 6 W), CC:B2:55 (3 E, 3 W)
Ethernet OUI: 28:10:7B (5 E, 2 W), B8:A3:86 (7 E, 6 W), CC:B2:55 (3 E, 3 W)

Stock bootloader
CFE 1.0.37-110.11
Stock FW OS
Linux 2.6.21.5 OpenRG
Expansion IF types
USB 2.0
USB ports
1
USB Hub Compatible
Untested
Power
12 VDC, 1 A
Connector type
barrel
Serial Port (UART)
yes, internal, 4-pin header, (115200 8N1)

Additional chips
DSL (ADSL2+) Line Driver;Broadcom;BCM6301;BROADCOM, 6301KSG, TD1122P1;1;

Other

Default SSID: 28107bXXXXXX
, b8a386XXXXXX
, ccb255XXXXXX
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1304 additional devices
of which 31 are D-Link devices
Default login user: admin
Default login password: randomly generated
admin:randomly generated credentials used by 27 additional devices
of which 0 are D-Link devices

Manuf/OEM/ODM
SGE Gan5.CT02W
Retail
FCC approval date 30 September 2011
Country of manuf China
Radio 1
Chip1
Broadcom BCM43225
Wireless interface OUI
28:10:7B, B8:A3:86, CC:B2:55
Antenna Connector Type
none specified
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
D-Link DSL-2750B rev B1BroadcomAtheros
D-Link DSL-2750B rev T1BroadcomBroadcom

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.

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class


Overview

This modem has been used by Verizon.

"GAN5.CT02W-B_2T2R", "REV1.0", and "005SP0439640A" appears to be silkscreened on the board in the FCC photos. The default SSID pattern appears to be the MAC address (no delimiters, lower case hex letters).

Links of Interest

Reviews

Technical Data

JTAG-Serial Info

Serial

Serial Pinouts

The serial header is populated on this device - it is J6.

J6
(RxD) (GND) (TxD) (3.3)
Pin4  Pin3  Pin2  Pin1
        |
        /\
to WI <    > to SoC

General

The username and password (at least @ stock) would appear to be identical

to the HTTP admin ones.. which are printed on the unit's label.

The firmware used is presumably Jungo's OpenRG, or a derivative.

Derived info

/Serial info - Needs to be condensed before inclusion

Pictures

User Images