This is a user manual for the WD WD-303 telephone, providing instructions on operation, function settings, and button usage.
The document serves as an instruction guide for the WD-303 telephone model. It details how to use various functions including pulse dialing, ringer volume adjustment, flash hook operations, redialing, and holding calls.
It also covers call waiting procedures, such as answering a second incoming call while on a line, and provides information regarding customer service contact numbers. This manual is written in Chinese.
The manual states that this device is a telephone set (WD-303 ¹q¸Ü¾÷).
You can change the ring level by selecting between LO and HI settings.
The device supports up to 4 lines (¥x¥_¥«ªQ¦¿¸ô 188 «Ñ6 ¸¹ 1 ¼Ó ²Î¤@½s¸¹¡G23046204).