RTA50i is a multi-function router from YAMAHA. It supports dial-up internet access, dedicated line access and LAN construction. It has a built-in 3-port HUB and 3 analog ports, and supports simple setup and power outage response.
This manual provides step‑by‑step instructions for installing and configuring the Yamaha RTA50i router. It covers connecting one or multiple PCs, setting up dial‑up, dedicated line, and analog telephone functions, as well as using the built‑in HUB and backup battery.
Additional sections describe advanced features such as NAT, serial‑to‑LAN conversion, phone and fax integration, and detailed troubleshooting procedures. The document also includes safety notices, warranty information, and guidance on firmware updates. This manual is written in Japanese.
| Analog ports | 3 ports (telephone, fax, modem) |
|---|---|
| Backup battery | Provides power for TEL1 port during power outage |
| Supported connection types | Dial‑up, dedicated line, ISDN, Ethernet via serial‑to‑LAN, analog telephone/FAX/modem |
Yes, the backup battery supplies power to the TEL1 port so the telephone line remains usable when mains power is lost.
The router provides three analog ports for connecting a telephone, fax machine, or modem.