This document is the user manual for Gigaset C670, which provides information on installation, operation, and settings of the product.
The manual provides step‑by‑step instructions for configuring the Siemens Gigaset C670 handset. It includes sections on time setting, audio preferences, ringer volume, and network selection for both public and private networks.
Additional settings such as base reset, PABX prefix, key beep, contrast, and flash time are described, allowing users to customize the phone to their needs. This manual is written in Chinese.