Key facts
Start here

Fanvil X3S IP Phone User Manual
This manual begins with safety precautions that must be read before installing or using the X3S phone. It explains proper power sources, handling, and environmental restrictions to prevent damage or injury.
The guide then covers product features, installation options (desktop or wall‑mount, PoE or external adapter), the keypad and screen interface, network and line configuration, call functions, advanced settings such as VPN, and troubleshooting tips. Appendices provide key icons, text entry tables, and LED status information. This manual is written in Korean.
Fanvil X3S specifications
| Screen | 2.4‑inch (320×240) color |
|---|---|
| SIP Lines | 4 |
| Power Consumption | Idle 0.9–1.65 W, Peak 1.8–2.95 W |
| Network Interface | 10/100 Mbps Ethernet, dual bridged port |
| PoE Support | Enabled on X3SP model only |
| Operating Temperature | 0 °C to 45 °C |
Source: Fanvil X3S/X3SP Entry-Level IP Phone Product Specification Sheet
All Fanvil X3S documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many SIP lines does the Fanvil X3S/X3SP support?
It supports up to 4 SIP lines.
From: Fanvil X3S/X3SP Entry-Level IP Phone Product Specification Sheet
Does the X3SP model support Power over Ethernet (PoE)?
Yes, PoE is enabled on the X3SP model only.
From: Fanvil X3S/X3SP Entry-Level IP Phone Product Specification Sheet
