ZyXEL VMG3925-B10B

ZyXEL VMG3925 -B10B
Availability: common

Manuf (OEM/ODM): MitraStar DSL-491GNAU -B1BC

FCC approval date: 27 October 2015
(Est.) release date: April 2016
EAN: 4718937588732 (UPC DB, On eBay)
Country of manuf.: China
Series: AC1600

Amazon image

ASIN
B01G7ZCFD6 (, On Amazon, On CCC)

Type: wireless router, dsl modem

FCC ID: I88VMG3925-B10A

Power: 12 VDC, 2 A
Connector type: barrel

CPU1: Broadcom BCM63168 (400 MHz, 2 cores)
FLA1: 128 MiB134,217,728 B 1,048,576 Kib 131,072 KiB 1,024 Mib 0.125 GiB  (Winbond W29N01GVSIAA)
RAM1: 128 MiB134,217,728 B 1,048,576 Kib 131,072 KiB 1,024 Mib 0.125 GiB  (Winbond W631GG6KB-15)

Expansion IFs: USB 2.0
USB ports: 1

WI1 chip1: Broadcom BCM63168
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
WI2 chip1: Broadcom BCM43602
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 3x3:3
WI2 antenna connector: none

ETH chip1: Broadcom BCM63168
Switch: Broadcom BCM53125
LAN speed: 1GbE
LAN ports: 4
WAN speed: 1GbE
WAN ports: 1

abgn+ac

Stock bootloader: CFE 1.0.38-118.3 BCM963268

Stock FW OS: Linux

Flags: VDSL2, ADSL2+

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1297 additional devices
of which 96 are ZyXEL devices
Default login user: admin
Default login password: 1234
admin:1234 credentials used by 185 additional devices
of which 66 are ZyXEL devices

802dot11 OUI: 5C:F4:AB
Ethernet OUI: 5C:F4:AB

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

AC1600 VDSL2 Combo Gateway

Product page

ZyXEL VMG3925-B10B on SpeedGuide

CFE version 1.0.38-118.3 for BCM963268 (32bit,SP,BE)
Build Date: 11/29/2017 (root@Ryan-Ubuntu)
Copyright (C) 2000-2015 Broadcom Corporation.

Boot Strap Register:  0x1fff7bf
Chip ID: BCM63168D0, MIPS: 400MHz, DDR: 400MHz, Bus: 200MHz
Main Thread: TP0, Memory Test Passed
Total Memory: 134217728 bytes (128MB)

Transformer:

1x FPE G24102MO

2x FPE G48506MN

ZyXEL VMG3925-B10B

AC1600 VDSL2 Combo Gateway

See also

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