This quick installation guide introduces the basic functions and usage of Zyxel NBG4115 Wireless N-Lite 3G/3.5G Router.
This guide walks you through the hardware connections, LED indicators, and initial power‑up of the Zyxel NBG4115 router. It explains how to attach the detachable 2 dBi omni‑antenna, connect LAN, WAN and USB ports, and perform a factory reset.
The document also covers configuring the web‑based interface, setting up wired (DHCP, PPPoE, static IP) and wireless (802.11b/g/n, WEP/WPA/WPA2, WPS) connections, enabling NAT/DHCP, and troubleshooting common issues such as LED status and WAN link problems. This manual is written in Japanese.
| LAN ports | 2 × 10/100 Mbps |
|---|---|
| WAN port | 1 × 10/100 Mbps |
| Auto‑MDIX | Supported |
| Reset button | Factory reset (hold >10 s) |
| WPS button | Wi‑Fi Protected Setup |
| USB port | 3G/3.5G USB modem connection |
| Power input | 100‑240 V / 0.4 A, 12 V DC / 1.25 A output |
| Antenna | 2 dBi detachable omni‑directional |