VTECH NB403

bgn (N300)
dsl modem, wireless router
WikiDevi.wi-cat.ru	VTECH NB403
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	VTECH NB403 P02
FCC ID	none specified
Type	dsl modem, wireless router
CPU1 Y	Lantiq PSB 80221
CPU1 Type	MIPS 34Kc
CPU1 Speed	500 MHz ( 2 cores )
Flash1 Chip	Winbond W29N01HVSINA
Flash1 Size	128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size	128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip	Winbond Model?
ETH chip1	Lantiq PSB 80221
Switch	Lantiq PSB 80221
DSL Ports	1
Ethernet Port Count	4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: none specified
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	12 VDC, 2 A
Connector type	EIAJ
Flags: VDSL2, DLNA, print server
Additional chips Two-way DSL Line Driver (XWAY VRX220 LD);Intel (Lantiq);PSB80108;W6266L32, SLLDX;1;
Radio 1
Radio1 module	unknown
Radio1 module IF	SD (module)
Chip1	Atheros AR9287
Wireless interface OUI	none specified
Antenna Connector Type	none (internal)
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

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Lantiq (Intel) chipsets with specifications, see Lantiq.

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

Overview

See also: AVM FRITZ!Box 7412 and Lantiq

Links of Interest

NB403 Images

Pages at ISPs websites:

• Israel:
  • Bezeq International (in Hebrew): manual (archive); tech spec (archive)
  • 099 (in Hebrew): manual (archive)

IEEE 802.11a/b/g/n/ac

Pictures

User Images

• 
  exterior - front
• 
  exterior - back
• 
  exterior - bottom - censored
• 
  Top side – wireless module covered by shield
• 
  Top side – wireless module’s shield removed
• 
  Bottom side
• 
  PCB top, zoom-in on U8 (marked BD6Y)
• 
  PCB top, zoom-in on RU1 (Atheros AR9287-BL1A)
• 
  PCB side view, zoom-in on EC1 (470µF 25V), S1

More detailed images of the PCB are available in Category:VTECH NB403

• 
  RU1 - AR9287
• 
  U8 - BD6Y
• 
  VU4 - SLLDX
• 
  J7
• 
  Y1
• 
  U7, X1, U3
• 
  U3, U10
• 
  U9
• 
  U13
• 
  PCB marking
• 
  EC1 1
• 
  EC1 2
• 
  EC3 1
• 
  EC3 2