This quick installation guide introduces the basic functions and usage of Zyxel NBG4115 Wireless N-Lite 3G/3.5G Router.
About this manual
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.
What's inside
- Company Introduction
- Product Specifications
- Package Contents
- Hardware Overview
- LED Indicators
- Precautions Before Setup
- Installation and Connection
- Web Interface Configuration
- Wireless Settings
- Troubleshooting
Specifications
| LAN ports | 2 × 10/100 Mbps |
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| WAN port | 1 × 10/100 Mbps |
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| Auto‑MDIX | Supported |
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| Reset button | Factory reset (hold >10 s) |
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| WPS button | Wi‑Fi Protected Setup |
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| USB port | 3G/3.5G USB modem connection |
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| Power input | 100‑240 V / 0.4 A, 12 V DC / 1.25 A output |
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| Antenna | 2 dBi detachable omni‑directional |