This is a technical manual on Huawei phones
This manual covers all aspects of the TE-02 wired telephone, including its features, physical layout, and detailed installation instructions. It guides users through battery and handset installation, as well as initial configuration of time, area code, outgoing code, and other settings.
The document also explains how to operate the phone’s functions such as making and receiving calls, using memory features, setting alarms, adjusting contrast and volume, and performing routine maintenance. A specifications section lists technical parameters, and a troubleshooting guide helps resolve common issues. This manual is written in Chinese.
| Dialing system | DTMF |
|---|---|
| DTMF high‑frequency group | 1209/1336/1477 Hz |
| DTMF low‑frequency group | 697/770/852/941 Hz |
| DTMF frequency error | ±1.5 % |
| Incoming call display standard | FSK/DTMF dual‑mode |
In standby, continuously press the Contrast key; the LCD contrast cycles through five levels from lightest to darkest.
Press and hold the Reserve/Ring key repeatedly while in standby to cycle through the available ringtone selections.