This manual provides operation, programming, and feature details for the Rcom120i and Rcom160i group telephone exchange from Beijing Riji Tong.
The document explains how to install, configure, and operate the Rcom120i and Rcom160i group telephone exchange. It covers system initialization, programming commands, and daily usage procedures for both internal extensions and external lines.
Key sections describe the exchange features, technical parameters, programming methods using a dual‑tone phone, call handling options such as call‑waiting, call‑forwarding, and troubleshooting tips for common issues. This manual is written in Chinese.
| External lines (Rcom120i) | 2 |
|---|---|
| External lines (Rcom160i) | 4 |
| Exchange type | Analog |
| Audio coder channels | 2‑4 |
| Power supply | 220V ±10% 50Hz |
Enter the programming mode and use the command *00*121# to initialize the system to its factory settings.
Pick up the main line (extension 80) and dial 18*; a dial tone confirms you are in programming mode.
Use the command *44*T*a# where T selects the line (1‑4) and a=0 disables or a=1 enables the line.
Enter *03*a# with a=0 to show the display after the first ring, or a=1 to show it after the second ring.