Key facts
- Brand
- ZyXEL
- Model
- NBG4115
- Documents
- 3
- Languages
- JA
- Last added
- 2012-02-03
Start here
Zyxel NBG4115 Wireless N-Lite Router Quick Installation Guide
The guide provides step‑by‑step instructions for connecting the NBG4115 router, configuring the default IP address (192.168.1.1) and password (1234), and accessing the web‑based management interface. It describes the hardware ports, LED indicators, and the use of the detachable 2 dBi omni‑directional antenna.
Additional sections cover wireless LAN settings (802.11b/g/n, up to 150 Mbps), WAN options (ADSL, Cable, 3G/3.5G), NAT/DHCP configuration, security features (WEP, WPA/WPA2, MAC filtering, WPS), and troubleshooting tips such as resetting the device and checking LED status. This manual is written in Japanese.
ZyXEL NBG4115 specifications
| WAN port | 1 x 10/100 Mbps |
|---|---|
| Maximum wireless speed | 150 Mbps |
| Antenna | 1 x 2 dBi detachable omni‑directional antenna |
Source: Zyxel NBG4115 Wireless N-Lite Router Quick Installation Guide
All ZyXEL NBG4115 documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
What is the default IP address for the router?
The default IP address is 192.168.1.1.
From: Zyxel NBG4115 Wireless N-Lite Router Quick Installation Guide
How do I reset the router to factory defaults?
Press and hold the Reset button for about 6‑10 seconds until the LEDs indicate a reset.
From: Zyxel NBG4115 Wireless N-Lite Router Quick Installation Guide
What is the default IP address and password for the NBG4115?
The default web interface IP is http://192.168.1.1 and the default password is 1234.