Manual of product DW-820G
Editorial note
The Denwa DW-820G is a phone that stands out for its versatile network connectivity, including Ethernet, Wi-Fi, and Bluetooth options, ensuring a fast and reliable connection for all your devices. Its 2 MP front camera allows for acceptable quality selfies and video calls, thus facilitating visual communication with your loved ones. With an internal memory of 1024 MB and a storage capacity of 8000 MB, it can effectively manage your applications and multimedia files. The Android 4.2 operating system offers a smooth user experience, although some users may find it outdated. Additionally, the conference call feature promotes remote collaboration, which is a real asset. However, the phone has some drawbacks. The resolution of the front camera, while functional, may disappoint compared to other higher-performing models. Furthermore, the internal memory of 1024 MB may be insufficient for those who need to store many applications, thus limiting the user experience. Its weight of 1400 g may also make it less convenient to handle, and the wired handset design may not suit all users, particularly those who prefer the freedom of movement offered by cordless phones. In terms of scores, the Denwa DW-820G shows a user experience of 78 and a performance of 70, indicating that while it is effective for everyday tasks, it may seem limited for more intensive uses. Its battery life is satisfactory with a score of 85, making it a viable choice for daily use. The modern design is appreciated, although it received a score of 75 due to its weight. The features are considered interesting with a score of 80, but the value for money is affected by some outdated specifications, receiving a score of 72. Finally, the usability is generally intuitive with a score of 76, although the wired design may not suit everyone. Overall, the Denwa DW-820G is a phone that offers several interesting features and a good user experience, but it could benefit from improvements in certain aspects to meet the expectations of modern users.Score details
User experience
The Denwa DW-820G offers a smooth user experience thanks to its Android 4.2 operating system, but its interface may seem slightly outdated.
Performance
The performance is adequate for everyday tasks; however, the internal memory of 1024 MB may limit the use of many applications.
Battery life
The battery life is satisfactory, allowing for prolonged use without frequent recharging, suitable for daily use.
Design
The modern and sleek design of the Denwa DW-820G is attractive, but its weight of 1400 g may make it less convenient to handle.
Features
The product offers interesting features like conference calling and versatile network connectivity, although the 2 MP front camera may disappoint.
Value for money
The value for money is reasonable, but some specifications, such as the outdated operating system, may affect the overall value.
Usability
The usage is generally intuitive, but the wired handset design may not suit all users wanting more freedom of movement.
Advantages
Versatile connectivity: Ethernet, Wi-Fi, Bluetooth
Front camera 2 MP for selfies and videos
Internal memory 1024 MB, storage 8000 MB
Android 4.2 system, smooth experience
Conference calling for remote collaboration
Modern design with capacitive touchscreen
Disadvantages
Front camera of only 2 MP
Obsolete Android 4.2 system
Limited internal memory of 1024 MB
Impractical weight of 1400 g
Less flexible wired design
Technical Specifications DW-820G
Camera
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Front cameraYes
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Front camera resolution (digital)2 MP
Network
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DHCP ClientNo
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Quality of Service (QoS)Yes
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Type of Ethernet LAN interfaceGigabit Ethernet
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Quality of Service (QoS)Yes
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LAN Ethernet: data transfer rate10,100,1000 Mbit/s
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Quality of Service (QoS)Yes
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Wifi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
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Quality of Service (QoS)Yes
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Supported network protocolsSIP RFC3261, TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP/HTTPS
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Security-supported algorithmHTTPS
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Network standardsIEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3az
Design
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Type of handsetWired combo
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AssemblyOffice
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Product colorBlack
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Product typeIP phone
Representation / realization
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Installed operating systemAndroid
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Operating system version4.2
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Flash memory8000 MB
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Internal memory1024 MB
Video
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Video CodecsH.263
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Video callH.264
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Yes
Connectivity
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DC InputYes
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DC InputYes
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Headset ConnectionRJ-9
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Number of Ethernet LAN ports (RJ-45)2
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Quantity of HDMI ports1
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Quantity of HDMI ports1
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Quantity of HDMI ports1
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Quantity of HDMI ports1
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DC InputYes
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WAN connection typeRJ-45
Management features
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Number of keyboard keys28
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Scalable firmwareYes
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Scalable firmwareYes
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Volume orderDigital
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Scalable firmwareYes
Packaging contents
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Base stationYes
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Number of handles provided1 piece(s)
Phone features
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Number of VoIP accounts-
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NumberingPulse
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Directory capacity3000 entries
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Full duplexYes
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Number of lines- lines
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Full duplexYes
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Full duplexYes
Screen
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ScreenTFT
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Screen resolution1024 x 600 pixels
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Backlight screenYes
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Backlight screenYes
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Touch screen typeCapacity
Audio
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Voice detectionYes
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Voice detectionYes
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Voice detectionYes
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Voice codecsAMR-NB, AMR-WB, CNG, G.165, G.168, G.711, G.722, G.723, G.729ab, OPUS, VAD, iLBC
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Voice detectionYes
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Ringtone typePolyphonic
Power
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Ethernet connection, supporting power over this port (PoE)-
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Typical electricity consumption12 W
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Input voltage of the power adapter100 - 240 V
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Output voltage of the power adapter12 V
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Output current of the power adapter1 A
Weight and dimensions
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Width240 mm
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Depth106 mm
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Height192 mm
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Package width255 mm
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Package depth128 mm
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Package height198 mm
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Weight1400 g
Environmental conditions
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Operating temperature0 - 40 °C
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Operating relative humidity (H-H)10 - 90 %
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Temperature out of operation10 - 90 °C
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Relative humidity rate (storage)-20 - 70 %
Frequently Asked Questions
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Presentation of product DW-820G specifications from brand Denwa
General Information
The Denwa DW-820G is an IP phone from the Denwa brand, known for its commitment to quality and innovation in the communication device sector. This model is designed to deliver optimal performance, ensuring an enhanced user experience.
Camera
The Denwa DW-820G is equipped with a 2 MP front camera, ideal for taking selfies and making video calls. While this resolution is sufficient for basic communications, it may seem limited compared to other devices on the market.
Network
This model does not have a DHCP client, but it includes a Gigabit Ethernet port for fast and reliable network connectivity. The Denwa DW-820G also supports Wi-Fi and Bluetooth, allowing for effective wireless connectivity. With data transfer speeds of up to 1000 Mbit/s, it meets modern networking needs. Additionally, it supports various protocols such as SIP RFC3261 and HTTPS to ensure data security.
Design
The Denwa DW-820G features a modern and sleek design, available in black. It easily mounts on a desk or wall, and its wired handset offers practical use for daily activities.
Representation / Realization
Running on Android 4.2, this phone guarantees a smooth and intuitive experience. It is equipped with 8000 MB of flash memory and 1024 MB of internal memory, allowing for the storage of numerous files and applications.
Video
The Denwa DW-820G supports H.263 and H.264 video codecs, ensuring efficient compression for optimal image quality during video calls.
Connectivity
This model includes an extension module to enhance connectivity and an RJ-9 port for headsets. It also offers 2 Ethernet ports and 1 USB 2.0 port for stable and fast connections. Its compatibility with DC power supply systems ensures practical use.
Management Features
The Denwa DW-820G is equipped with a 28-key keypad, facilitating navigation. It supports contact management, user status customization, and integrates a digital volume control for precise adjustment.
Packaging Contents
The product comes with a base station and a handset, ensuring easy and stable installation.
Phone Features
The Denwa DW-820G allows pulse dialing and includes features such as call forwarding, conference calling, and caller ID. With a directory capacity of 3000 entries, it proves practical for effective contact management.
Screen
Its TFT screen offers a resolution of 1024 x 600 pixels, ensuring satisfactory display quality. It is also touch-sensitive and backlit, making it easy to use in low-light conditions.
Audio
The Denwa DW-820G is equipped with a quality speaker, featuring echo cancellation and voice detection capabilities, providing an immersive audio experience. The integrated voice codec ensures clear and precise communication.
Power
This model typically consumes 12 W and operates with a power adapter of 100 - 240 V, ensuring compatibility with various outlets. Its output voltage is 12 V, ensuring optimal operation.
Weight and Dimensions
The Denwa DW-820G measures 240 mm in width, 106 mm in depth, and 192 mm in height, with a weight of 1400 g, making it easy to handle while being robust.
Environmental Conditions
This phone operates efficiently within a temperature range of 0 to 40 °C and supports a relative humidity of operation from 10 to 90 %. Its durability is ensured in storage conditions ranging from -20 to 70 % humidity.
