D-Link DSL-2750U rev C1

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D-Link DSL-2750U /NRU rev C1

Manuf (OEM/ODM): DareGlobal

FCC approval date: 09 March 2011
Country of manuf.: China

Amazon image

ASIN
B00DCJ9IHW (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: wireless router, dsl modem

FCC ID: KA2DSL-2750U

Power: 12 VDC, 1 A
Connector type: barrel

CPU1: Broadcom BCM63281 (320 MHz)
FLA1: 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (Eon EN25Q64)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Samsung K4T56163QI-ZCE6)

Expansion IFs: USB 2.0
USB ports: 1

WI1 chip1: Broadcom BCM43225
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none

ETH chip1: Broadcom BCM63281
Switch: Broadcom BCM63281
LAN speed: 100M
LAN ports: 4

bgn

Stock FW OS: Linux 2.6.30

Flags: ADSL2+

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1297 additional devices
of which 28 are D-Link devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1321 additional devices
of which 75 are D-Link devices

802dot11 OUI: 1C:BD:B9 (-, 3 W)
Ethernet OUI: 1C:BD:B9 (-, 3 W)

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

Wireless N300 ADSL Router

Product page (RU)

  • D-Link DSL-2750U/NRU/C (NRU/BA/C1A)

On the OpenWrt forums

"PWB:T00469D6B-G", "DAT:10.10.25" is silkscreened on the board in the FCC photos.

Reviews

See also

D-Link product (RU):

  • D-Link DSL-2750U/B
  • D-Link DSL-2750U/RA/U2A

Firmware Source Code

Info dump

cat /proc/cpuinfo:
   system type             : 963281TAVNG
   processor               : 0
   cpu model               : Broadcom4350 V7.5
   BogoMIPS                : 319.48
   wait instruction        : yes
   microsecond timers      : yes
   tlb_entries             : 32
   extra interrupt vector  : no
   hardware watchpoint     : no
   ASEs implemented        :
   shadow register sets    : 1
   core                    : 0
   VCED exceptions         : not available
   VCEI exceptions         : not available
   unaligned exceptions            : 36

cat /proc/meminfo:
   MemTotal:          27708 kB
   MemFree:            1100 kB
   Buffers:            2768 kB
   Cached:            11128 kB
   SwapCached:            0 kB
   Active:             4208 kB
   Inactive:          12428 kB
   Active(anon):       1252 kB
   Inactive(anon):     1488 kB
   Active(file):       2956 kB
   Inactive(file):    10940 kB
   SwapTotal:             0 kB
   SwapFree:              0 kB
   Dirty:                 0 kB
   Writeback:             0 kB
   AnonPages:          2756 kB
   Mapped:             3596 kB
   Slab:               6676 kB
   SReclaimable:        424 kB
   SUnreclaim:         6252 kB
   PageTables:          308 kB
   NFS_Unstable:          0 kB
   Bounce:                0 kB
   WritebackTmp:          0 kB
   CommitLimit:       13852 kB
   Committed_AS:       6712 kB
   VmallocTotal:    1032148 kB
   VmallocUsed:        2744 kB
   VmallocChunk:    1024264 kB
cat /proc/diskstats:
   31       0 mtdblock0 266 3753 8038 1602 0 0 0 0 0 1599 1602


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