This manual describes the main features of the BBK telephone, including its dual‑mode FSK/DTMF compatibility, night‑light function, and IP‑based communication. It also explains how to connect the handset to the base unit and how to power the system from a standard 220 V AC source.
Detailed usage instructions cover dialing, volume control, and special functions such as hands‑free operation and battery charging. The guide includes a troubleshooting section that lists common faults and recommended corrective actions. This manual is written in Chinese.
| Base unit power output | 20 mW |
|---|---|
| Handset power output | <20 mW |
| Operating frequency | 45‑48 MHz |
| Base unit sensitivity | 70 dB(A) |
Connect the handset to the base unit using the provided connector, then plug the base into a 220 V AC outlet.