This is the user manual of Gigaset A280 digital cordless phone system.
This manual explains how to install and configure the Gigaset A280 base station and handsets, covering safety precautions, power connections, battery installation, and registration of up to four handsets. It also details first‑time charging, date and time settings, and basic call functions such as dialing, answering, holding, and three‑way calls.
Additional sections describe phonebook management, caller ID, IP dialing, internal calls, call transfer, alarm and ringtone settings, as well as advanced options like PIN changes, PABX configuration, and flash timing. An appendix provides a menu tree, character table, and recommended battery specifications. This manual is written in Chinese.
| Wireless communication standard | WDCT |
|---|---|
| Number of channels | 80 duplex channels |
| Operating frequency | 2400–2483.5 MHz |
| Modulation | GFSK |
| Maximum transmit power per channel | 25 mW |
| Effective range (indoor) | ≈ 50 m |
| Effective range (outdoor) | ≈ 300 m |
| Base station power input | 100–240 V ~ 50 Hz |
| Operating temperature | +5 °C to +45 °C |
| Recommended battery type | NiMH AAA 1.2 V, 550‑800 mAh |
| Base station dimensions | 177 × 163 × 76 mm |
| Handset dimensions | 52 × 152 × 28 mm |
A maximum of four handsets can be registered to a single base station.
The manual recommends NiMH AAA rechargeable batteries (1.2 V, 550‑800 mAh).
The indoor range is approximately 50 meters under clear line‑of‑sight conditions.