This manual explains the features of the BBK telephone system, including handset and base unit functions, installation requirements, and how to configure settings such as date, time, and electronic password lock.
It also provides detailed procedures for pairing the handset with the base, using three‑way calls, managing call logs, and troubleshooting common issues like no dial tone, low battery, and interference. This manual is written in Chinese.
| Handset emission power | 20 mW |
|---|---|
| Base unit emission power | 20 mW |
| Operating frequency | 45/48 MHz (20 channels) |
| Operating temperature range | -10 °C to 40 °C |
| Relative humidity range | 10 % to 95 % |
Press and hold the [对码] key on the base, then press and hold the [对码/三方] key on the handset for about 5 seconds; the devices will flash and emit a tone to indicate successful pairing.