This document is the user manual for Philips cordless telephone MMN-611. It introduces the basic functions and usage methods of the phone, including the appearance structure and key description, function table, operation mode, setting, base setting, answering incoming calls, dialing, incoming call record query, redial, storage and deletion, outgoing call record query, redial, storage and deletion, query and dialing out telephone book numbers, mute function, adjust call volume, base search, direct dialing function, room monitoring function, quick setting, and close Do not disturb
This manual covers the Philips DCTG8922 digital cordless phone, a Chinese‑standard indoor handset that uses 2.4 GHz digital hopping technology. It explains how to install the base unit, charge and register sub‑phones, configure features such as call‑screen, ringtone, and do‑not‑disturb, and how to use the phone’s LCD menu.
The guide also lists technical specifications, safety warnings, battery replacement instructions, and a troubleshooting section for common issues like no ringing, call drops, or low‑battery warnings. This manual is written in Chinese.
| Battery type | Ni‑MH 2.4 V 550 mAh |
|---|---|
| Power supply output | DC 7.5 V 300 mA |
| Operating temperature | -10 °C to +40 °C |
| Relative humidity | 10 % to 95 % |
| Maximum registered sub‑phones | 5 |
| Frequency band | 2.4 GHz (FSK/DTMF) |
| Display | Color LCD |
A single base unit can register up to five sub‑phones.
The sub‑phone uses a 2.4 V 550 mAh nickel‑metal‑hydride (Ni‑MH) rechargeable battery.
Replace the battery with a battery of the same specifications, preferably obtained from Philips service.
The handset must be sent to the Philips service center for decryption and password reset.