The document provides information about the features and characteristics of the products. Further analysis is required to provide an accurate summary.
This manual covers the features of the CT-W903ML telephone, including a large LCD display, support for up to seven sub‑phones, and storage of recent call information. It explains how to install the main unit and sub‑phones, connect the power supply, and set up basic functions such as contrast, time, and call‑tone settings.
Additional sections detail anti‑theft lock configuration, long‑distance area code programming, routine maintenance, troubleshooting steps, and after‑sales service contact information. The guide is intended for end users and installers. This manual is written in Chinese.
| Power Supply | AC 110 V, DC 9 V / 300 mA |
|---|---|
| Maximum Sub‑phones | 1–7 units |
| Call Log Capacity | 50 recent calls, 10 dialed numbers |
| LCD Contrast Levels | 8 adjustable levels |
| Display | Large LCD with adjustable contrast |
The telephone can be configured with up to seven sub‑phones.
Use the supplied adapter providing AC 110 V or DC 9 V / 300 mA.
The device stores up to 50 recent incoming calls and 10 dialed numbers.