Manuals of product SIP-T48S
Editorial note
The Yealink SIP-T48S stands out for its pleasant user experience, thanks to its 7-inch touchscreen and an intuitive interface that makes navigation easy. Its audio performance is also commendable, with a wide range of voice codecs ensuring clear and precise communications, making it an ideal tool for professional environments. In terms of features, this model is richly equipped, supporting up to 16 VoIP accounts and offering advanced options such as call hold, call transfer, and conference calling. These characteristics significantly enhance the efficiency of exchanges, making the Yealink SIP-T48S particularly suitable for modern offices. However, some limitations should be considered. The lack of Wi-Fi and Bluetooth features limits wireless connectivity, which may restrict flexibility in certain work environments. Additionally, the wired handset may reduce user mobility, and the absence of a built-in camera limits visual communication options. Finally, while the design is modern and functional, it may not suit all office spaces, especially those with a more contemporary style. In summary, the Yealink SIP-T48S is a high-performance IP phone rich in features, ideal for professional use, but it has some drawbacks that could influence a user's choice based on their specific needs.Score details
User experience
The Yealink SIP-T48S offers a pleasant user experience thanks to its 7-inch touchscreen and intuitive interface, allowing for smooth navigation.
Performance
The audio performance is excellent with a wide range of voice codecs, ensuring clear and precise communications. However, the lack of Wi-Fi and Bluetooth features limits flexibility.
Design
The modern and functional design with wall mounting optimizes workspace, but may not suit all office environments, especially more contemporary ones.
Features
The Yealink SIP-T48S is feature-rich, supporting up to 16 VoIP accounts and offering advanced options such as hold, call transfer, and conference calling.
Usability
Although the use is generally intuitive, the wired handset can restrict user mobility, and the lack of a camera limits visual communication options.
Advantages
High-quality audio with various codecs
7-inch touchscreen, intuitive navigation
Wall mount, practical for daily use
Supports up to 16 VoIP accounts
Fast and stable Gigabit Ethernet connectivity
Advanced features for easy management
Disadvantages
No Wi-Fi or Bluetooth
Wired handset limits mobility
Absence of built-in camera
Lower screen resolution
Design not suitable for all desks
Technical Specifications SIP-T48S
Design
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Type of handsetWired combo
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Wall mountingYes
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Wall mountingYes
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Product colorBlack
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AssemblyOn desk/wall
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Product typeIP phone
Screen
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Touch screenYes
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ScreenLCD
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Screen resolution800 x 480 pixels
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Screen size7 "
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Touch screenYes
Power
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Ethernet connection, supporting power over this port (PoE)Yes
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Input voltage of the power adapter100 - 240 V
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Output voltage of the power adapter5 V
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Output current of the power adapter2 A
Connectivity
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Quantity of RJ-9 ports2
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Quantity of RJ-9 ports2
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Quantity of USB 2.0 Ports1
Camera
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Front cameraNo
Audio
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Voice codecsCNG
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G.711Mu
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G.711a
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G.722
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G.723.1
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G.726
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G.729ab
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VAD
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iLBC
Phone features
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Caller IDYes
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Number of VoIP accounts16
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Number of lines16 lines
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Directory capacity1000 entries
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
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Caller IDYes
Representation / realization
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DTMF Modes (Dual-Tone Multi-Frequency)In-band
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Out-of band
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SIP info
Management features
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Integrated voicemailYes
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Number of keyboard keys42
Network
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Network standardsIEEE 802.3af
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Quality of Service (QoS)Yes
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Type of Ethernet LAN interfaceGigabit Ethernet
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BluetoothNo
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LAN Ethernet: data transfer rate10,100,1000 Mbit/s
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BluetoothNo
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Supported network protocolsSIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, HTTPS
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Quality of Service (QoS)Yes
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Security-supported algorithmAES
Weight and dimensions
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Width266 mm
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Depth225 mm
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Height185 mm
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Package width324 mm
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Package depth263 mm
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Package height128 mm
Environmental conditions
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Operating relative humidity (H-H)10 - 95 %
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Operating temperature-10 - 50 °C
Packaging contents
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Number of handles provided1 piece(s)
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User manualYes
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Cables includedLAN (RJ-45)
Logistics data
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Harmonized System Code85171800
Frequently Asked Questions
What is the screen size of the Yealink SIP-T48S?
What is the height of the Yealink SIP-T48S model?
What is the resolution of the screen on the Yealink SIP-T48S?
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Is the manual for the Yealink SIP-T48S available in French?
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Presentation of product SIP-T48S specifications from brand Yealink
General Information
The Yealink SIP-T48S is an IP phone from the Yealink brand, known for its innovation and quality in the telecommunications field. This model is designed to provide optimal communication performance and user-friendly operation. The associated EAN codes for this product are 0682962266887, 0841885100481, 0841885103758, 6938818301535, 6938818301931, 6938818304536, 6938818304963, allowing for unique identification in distribution systems.
Design
The Yealink SIP-T48S features a wired handset that ensures practical daily use. It can be wall-mounted, optimizing workspace while maintaining a modern aesthetic with its elegant black color. This phone is designed to be installed on a desk or wall, providing flexibility in layout.
Screen
Equipped with a 7-inch LCD touchscreen, the Yealink SIP-T48S offers a resolution of 800 x 480 pixels, ensuring excellent display quality. The backlit screen enhances visibility in low-light conditions, making navigation intuitive and enjoyable.
Power
This model includes an Ethernet connection that supports power via PoE (Power over Ethernet), simplifying installation. The power adapter operates with an input voltage of 100 to 240 V and provides an output voltage of 5 V with a current of 2 A, ensuring stable operation of the device.
Connectivity
The Yealink SIP-T48S is equipped with two Ethernet LAN ports (RJ-45) and two RJ-9 ports, ensuring fast and efficient network connectivity. A USB 2.0 port is also included for additional connection to various devices.
Camera
This model does not have a built-in camera, which limits visual communication options such as video calls.
Audio
The Yealink SIP-T48S uses a variety of voice codecs, including CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729ab, VAD, and iLBC, ensuring clear and precise audio quality during communications.
Phone Features
This phone supports full duplex mode, allowing simultaneous conversations in both directions. It can handle up to 16 VoIP accounts and lines, providing flexibility for professional users. Features such as call hold, call transfer, speed dialing, and conference calling enhance call management. Additionally, it includes a built-in answering machine and a message waiting indicator (MWI) for optimal communication management.
Network
The Yealink SIP-T48S complies with IEEE 802.3af network standards, ensuring compatibility with various devices. It uses a Gigabit Ethernet LAN interface to ensure a fast connection, although it does not have Wi-Fi or Bluetooth connectivity, which may limit its usability flexibility. Supported protocols include SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, and HTTPS, ensuring effective and secure communication.
Environmental Conditions
The optimal operation of the Yealink SIP-T48S is ensured in a relative humidity of 10 to 95% and a temperature range of -10 to 50 °C, making it suitable for various work environments.
Dimensions and Weight
The dimensions of the Yealink SIP-T48S are 266 mm wide, 225 mm deep, and 185 mm high, allowing for easy integration into a workspace. The product package measures 324 mm wide, 263 mm deep, and 128 mm high, facilitating transport and storage.
Packaging Contents
The Yealink SIP-T48S comes with a handset, a user manual to guide its installation and use, as well as a power cable to ensure adequate electrical connection.
Logistics Data
The harmonized system code for the Yealink SIP-T48S is 85171800, allowing for precise identification in international trade.
