ZyXEL P-2812HNU-F3

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multiple revisions of this device, use caution
bgn (N300)
Wireless VDSL2 VoIP Combo WAN Router with 3G USB backup
Wikipedia
Platform
BrandModelRev
ZyXEL P-2812HNU-F3
FCC ID
none specified
Type
wireless router, dsl modem, analog phone gateway
CPU1
Lantiq (Intel) PSB 80920
CPU1 Type
MIPS 34Kc
CPU1 Speed
500 MHz ( 2 cores )
Flash1 Chip
Samsung K9F1G08U0D-SCB0
Flash1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
Flash2 Chip
Macronix MX29LV640EBTI-70G
Flash2 Size
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
Brand? Model?
ETH chip1
Lantiq (Intel) PSB 80920
Switch
Lantiq (Intel) PSB 80920
Ethernet Port Count
2-1GbE-WAN
4-1GbE-LAN

802dot11 OUI: none specified

Expansion IF types
USB 2.0
USB ports
2
USB Hub Compatible
Untested
Power
12 VDC, 2 A
Connector type
barrel
Serial Port (UART)
yes, internal, 4-pin header, 3.3V TTL
Flags:
VDSL2, ADSL2+

Additional chips
DSL (ADSL2+) AFE and LD;Lantiq;PSB 80190;Lantiq, XWAY VRX208, PSB 80190, V V1.1;1;
Single-Chip Dual Channel SLIC (2x FXS);Lantiq;PEF 42068;Lantiq, PEF 42068 F, V1.2, XWAY, SLIC120, UMSWWR5101, H1205;1;

Other

Default SSID: ZyXEL_XXXX (4 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1293 additional devices
of which 95 are ZyXEL devices
Default login user: admin
Default login password: 1234
admin:1234 credentials used by 181 additional devices
of which 64 are ZyXEL devices

Manuf/OEM/ODM
Retail
(Est.) release date August 2012
Radio 1
Chip1
Ralink RT3092
Wireless interface OUI
none specified
Antenna Connector Type
U.FL
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
ZyXEL P-2812HNU-F1Lantiq (Intel)Ralink
ZyXEL P-2812HNU-F1 vTLantiq (Intel)Ralink
ZyXEL P-2812HNU-F3Lantiq (Intel)Ralink

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

For a list of all currently documented ZyXEL device with specifications, see ZyXEL.

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

Overview

"45-402-000351", "A0", and a date code of 1233 (presumably Aug. 2012)

is silkscreened on the board pictured below.

The default SSID for these units would appear to be ZyXEL_ followed

by the last 4 hex digits of the BSSID (upper case letters)
CPU: PSB 80920, WLAN: RT3092L 2T2R 2.4GHz

Images