This manual provides step‑by‑step instructions for installing the BBK cordless telephone system, registering up to four sub‑phones, and configuring basic functions such as volume, ringtone, and call handling. It also describes the device’s technical specifications, safety precautions, and recommended operating environment.
Additional sections cover menu navigation, phone‑book management, call transfer, three‑way calling, and common fault troubleshooting, helping users maintain reliable performance of both the base unit and sub‑phones. This manual is written in Chinese.
| Operating Frequency | 2.4 GHz |
|---|---|
| Transmit Power (Base) | 25 mW |
| Transmit Power (Sub‑phone) | 25 mW |
| Operating Temperature | -10 °C to +40 °C |
| Relative Humidity | 19 %–95 % |
| Modulation Method | GFSK |
| Power Supply (Charging Dock) | AC 9 V, 50 Hz |