Thumbnail of product T48S from brand Yealink
Logo of brand Yealink

Phone Yealink T48S

Yealink
Phones
Phone

The Yealink T48S is an IP phone from the Yealink brand, known for its innovations in communication. This model is designed to provide an optimal user experience thanks to its advanced features and intuitive interface.

Equipped with a 7-inch touchscreen with a resolution of 800 x 480 pixels, the Yealink T48S ensures clear and pleasant display quality. Its connectivity includes two Gigabit Ethernet ports and a USB 2.0 port, allowing for easy integration into various work environments.

The phone offers practical features such as full duplex for smooth conversations, a call history for effective communication management, as well as options for call forwarding and call transfer. The built-in voicemail function and the message waiting indicator also facilitate the management of your important messages.

In terms of audio quality, the Yealink T48S is equipped with several voice codecs and an automatic gain control to ensure clear and uninterrupted communication. Its ergonomic design includes a wired handset and a wall-mount option, providing flexibility of use in various workspaces.

Finally, the Yealink T48S is compatible with software such as Skype for Business, making it an ideal choice for professionals looking to optimize their communications. With its modern design and advanced features, this phone fits perfectly into any office environment.

Manuals of product T48S

First page image of the manual for T48S

User Manual
254 pages
View manual
First page image of the manual for T48S

Quick Start Guide
8 pages
View manual
8 10

Editorial note

The Yealink T48S is an IP phone that stands out for its optimal audio quality, thanks to its advanced voice codec and automatic gain control feature. These characteristics ensure clear communications, even in noisy environments, making it an ideal choice for users concerned about sound quality. Its modern and ergonomic design, combined with a 7-inch touchscreen, facilitates interaction and enhances the user experience. Additionally, the phone offers functional versatility with options such as call hold, call transfer, and a call history, allowing for efficient communication management. The included quick start guide also makes installation and getting started simple and accessible. However, the Yealink T48S has some drawbacks. The lack of Wi-Fi and Bluetooth connectivity limits its usage flexibility, especially in wireless environments. Furthermore, the absence of a front camera restricts video call functionalities, which may disappoint users wishing to conduct video conferences. Finally, the limited number of VoIP accounts it supports may be a hindrance for those needing to manage multiple lines simultaneously. In summary, the Yealink T48S offers good value for money, with solid audio performance and a user-friendly interface. However, its limitations in connectivity and video features may not satisfy all users.

Score details

User experience

The user experience is very satisfactory thanks to a modern and ergonomic design, as well as a 7-inch touchscreen that facilitates interaction.

Performance

Audio performance is optimal due to an advanced voice codec and automatic gain control, ensuring clear communications even in noisy environments.

connectivity

Although the phone has several Ethernet ports and a USB port for improved connectivity, the lack of Wi-Fi and Bluetooth limits usage flexibility.

Features

The versatility of features like call hold and call transfer allows for effective communication management, but the limited number of VoIP accounts may be a drawback for some users.

Value for money

The Yealink T48S offers good value for money with its many features, although some limitations like the absence of a front camera may disappoint some users.

Usability

The included quick start guide makes installation and getting started with the phone easy, making it accessible for everyone.

Advantages

Clear audio quality in noisy environments

Various features for efficient management

Modern design and ergonomic touchscreen

Fast connectivity with multiple ports

Easy installation with included quick guide

Disadvantages

No Wi-Fi connectivity.

No front camera.

Not compatible with Bluetooth.

Bulky weight and dimensions.

Limited to a few VoIP accounts.

Technical Specifications T48S

General Information

Phone features

  • Number of VoIP accounts
    -
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Directory capacity
    - entries
  • Number of lines
    - lines
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes
  • Emergency call
    Yes

Audio

  • Voice codecs
    AGC
  • Microphone deactivation
    AJB
  • Microphone deactivation
    CNG
  • Microphone deactivation
    G.711alaw
  • Microphone deactivation
    G.711ulaw
  • Microphone deactivation
    G.722
  • G.723.1
  • G.726
  • G.729A
  • G.729B
  • PLC
  • SILK
  • VAD
  • iLBC
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes

Representation / realization

  • DTMF Modes (Dual-Tone Multi-Frequency)
    In-band
  • Compatible products
    Out-of band
  • SIP info
  • Skype for Business

Certificate

  • Skype
    Yes

Design

  • Wall mounting
    Yes
  • Type of handset
    Wired combo
  • Product color
    Black
  • Wall mounting
    Yes
  • Assembly
    On desk/wall
  • Product type
    IP phone

Management features

  • Integrated voicemail
    Yes
  • Volume order
    Digital

Connectivity

  • Quantity of USB 2.0 Ports
    1
  • Quantity of RJ-9 ports
    2
  • Quantity of RJ-9 ports
    2
  • DC Input
    Yes
  • DC Input
    Yes

Power

  • Ethernet connection, supporting power over this port (PoE)
    Yes
  • Input voltage of the power adapter
    100 - 240 V
  • Output current of the power adapter
    2 A
  • Output voltage of the power adapter
    5 V
  • Typical electricity consumption
    4.9 W
  • Energy consumption (Power over Ethernet (PoE))
    7.5 W

Camera

  • Front camera
    No

Network

  • DHCP Client
    Yes
  • Type of Ethernet LAN interface
    Gigabit Ethernet
  • Bluetooth
    No
  • Bluetooth
    No
  • Network standards
    IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
  • Supported network protocols
    SIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN, IPv4/IPv6, UDP/TCP/DNS-SRV (RFC 3263)
  • DHCP Client
    Yes
  • Security-supported algorithm
    HTTPS, MD5, SRTP, TLS
  • DHCP Client
    Yes

Packaging contents

  • Number of handles provided
    1 piece(s)
  • Cables included
    LAN (RJ-45)
  • Quick Start Guide
    Yes
  • Quick Start Guide
    Yes
  • Quick Start Guide
    Yes

Screen

  • Backlight screen
    Yes
  • Screen resolution
    800 x 480 pixels
  • Screen size
    7 "
  • Backlight screen
    Yes
  • Touch screen type
    Capacity
  • User Interface (GUI) Language
    Multi

Weight and dimensions

  • Width
    266 mm
  • Depth
    226 mm
  • Height
    185 mm
  • Package width
    263 mm
  • Package depth
    324 mm
  • Package height
    128 mm

Environmental conditions

  • Operating relative humidity (H-H)
    10 - 95 %
  • Temperature out of operation
    -10 - 50 °C

Logistics data

  • Product by main locker (external)
    5 piece(s)
  • Gross weight of the main locker (external)
    9000 g
  • Height of the main locker (external)
    338 mm
  • Width of the main locker (external)
    660 mm
  • Height of the main locker (external)
    338 mm
  • Net weight of the main carton
    8200 g

Frequently Asked Questions

What is the screen size of the Yealink T48S?
The screen of the Yealink T48S measures 7 inches.
What is the height of the Yealink T48S model?
The height of the Yealink T48S is 185 mm.
What is the resolution of the Yealink T48S screen?
The screen of the Yealink T48S has a resolution of 800 x 480 pixels.
What is the width of the Yealink T48S?
The Yealink T48S has a width of 266 mm.
What is the depth of the Yealink T48S?
The depth of the Yealink T48S is 226 mm.
My phone does not ring when I receive calls. Can you help me resolve this issue?
Check that the ringer volume is not set to zero in the settings menu. Also, make sure that Do Not Disturb (DND) mode is not activated.
How do I set up call forwarding on my Yealink T48S?
To enable call forwarding, press the 'Menu' button, go to the 'Features' section, select 'Call Forwarding', and enter the number to which you want to redirect calls.
I want to change the background of my phone's screen. What is the procedure to change this?
Go to the 'Settings' menu, select 'Display & Wallpaper', then choose 'Wallpaper'. You can then select an image from the available options or upload your own image.
Can I customize the programmable keys on my Yealink T48S?
Yes, it is possible! Go to the 'Features' menu, choose 'Programmable Key Settings', and you can adjust the functions of the keys according to your preferences.
I often call the same number. How can I save it as a shortcut key on my Yealink T48S?
Simply click the 'Menu' button, navigate to 'Features', select 'Directory', and choose the desired entry to assign a speed dial number.
Does the Yealink T48S offer full duplex functionality?
Yes, this allows users to communicate simultaneously in both directions without interference or echo.
Does the Yealink T48S come with automatic gain control?
Yes, this feature maintains consistent and balanced audio levels during calls, avoiding manual adjustments. It enhances the user experience and ensures clear sound quality.
Does the Yealink T48S support Comfort Noise Generation (CNG)?
Yes, the CNG feature produces artificial background noise during silences to prevent users from experiencing total silence, making the calling experience more natural.
Is the Yealink T48S capable of handling call forwarding?
Yes, the Yealink T48S supports call forwarding, allowing users to redirect incoming calls to another number or extension, making call management easier and ensuring that important calls are not missed.
Is the manual for the Yealink T48S available in French?
Unfortunately, we do not have a manual for the Yealink T48S in French. It is only available in English.

Similar products

Motorola ME6051
1
Motorola Phones Phone
Thumbnail of product Motorola ME6051
Discover the technical sheet of ME6051 from Motorola and its manuals...
Available manuals:

Yealink T48G-SFB
1
Yealink Phones Phone
Thumbnail of product Yealink T48G-SFB
Discover the technical sheet of T48G-SFB from Yealink and its manuals...
Available manuals:

Motorola D114
1
Motorola Phones Phone
Thumbnail of product Motorola D114
Discover the technical sheet of D114 from Motorola and its manuals...
Available manuals:

Yealink W52P
2
Yealink Phones Phone
Thumbnail of product Yealink W52P
Discover the technical sheet of W52P from Yealink and its manuals...
Available manuals:

Yealink W56P
2
Yealink Phones Phone
Thumbnail of product Yealink W56P
Discover the technical sheet of W56P from Yealink and its manuals...
Available manuals:

Motorola D112
1
Motorola Phones Phone
Thumbnail of product Motorola D112
Discover the technical sheet of D112 from Motorola and its manuals...
Available manuals:

Motorola D103
1
Motorola Phones Phone
Thumbnail of product Motorola D103
Discover the technical sheet of D103 from Motorola and its manuals...
Available manuals:

Yealink T19PN
1
Yealink Phones Phone
Thumbnail of product Yealink T19PN
Discover the technical sheet of T19PN from Yealink and its manuals...
Available manuals:

Motorola D113
1
Motorola Phones Phone
Thumbnail of product Motorola D113
Discover the technical sheet of D113 from Motorola and its manuals...
Available manuals:

Yealink SIP-T48G
2
Yealink Phones Phone
Thumbnail of product Yealink SIP-T48G
Discover the technical sheet of SIP-T48G from Yealink and its manuals...
Available manuals:

Yealink SIP-W56P
1
Yealink Phones Phone
Thumbnail of product Yealink SIP-W56P
Discover the technical sheet of SIP-W56P from Yealink and its manuals...
Available manuals:

Motorola D210
1
Motorola Phones Phone
Thumbnail of product Motorola D210
Discover the technical sheet of D210 from Motorola and its manuals...
Available manuals:

More product categories from brand Yealink

More product types from brand Yealink

Presentation of product T48S specifications from brand Yealink

General Information

The Yealink T48S is an IP phone from the brand Yealink, known for its innovation and quality in the communications sector. This model, referenced as T48S | 1301073, offers optimal performance for an enhanced user experience. The EAN code, 0841885100689, allows for unique identification in the distribution system.

Phone Features

The Yealink T48S offers Full duplex communication, allowing simultaneous exchanges. It includes a call history for effective tracking of communications. Features such as call hold, call forwarding, and call transfer facilitate the management of incoming and outgoing calls. Additionally, it provides caller ID to enhance the user experience. The contact storage capacity is optimized, although the number of VoIP accounts is limited.

Audio

Equipped with an advanced voice codec including AGC, G.711, G.722, and others, the Yealink T48S ensures exceptional audio quality. It has an automatic gain control to adjust the volume based on the environment. The packet loss concealment guarantees clear communication, even in case of data loss.

Representation / Implementation

The DTMF mode of the Yealink T48S allows for effective tone transmission. It is compatible with Skype for Business, thus enhancing the versatility of the device.

Certificate

This model supports Skype, facilitating calls and instant messaging on a global scale.

Design

The Yealink T48S features a modern design with a 7-inch touchscreen and an elegant black color. It can be installed flexibly, whether on a desk or mounted on a wall. The wired handset ensures practical daily use.

Management Features

An integrated voicemail allows for easy receipt and management of messages. The digital volume control offers precise control over sound settings.

Connectivity

The Yealink T48S is equipped with a USB 2.0 port, two Ethernet LAN ports, and two RJ-9 ports, ensuring stable and fast connectivity. An expansion module is also available to increase functionality.

Power

The phone supports Power over Ethernet (PoE), simplifying cable management. The power adapter operates on a voltage of 100 - 240 V and consumes 4.9 W during normal use.

Camera

The Yealink T48S does not have a front camera, which limits video conferencing capabilities.

Network

This model is compatible with the Gigabit Ethernet standard and supports various network protocols such as SIP and LLDP-MED VLAN. However, it does not integrate Wi-Fi or Bluetooth connectivity.

Packaging Contents

The Yealink T48S comes with a stand, a power cable, a handset, and a quick start guide to facilitate installation.

Screen

Its capacitive touchscreen offers a resolution of 800 x 480 pixels and is backlit for better visibility in low-light conditions. The interface is available in multiple languages.

Weight and Dimensions

The Yealink T48S measures 266 mm in width, 226 mm in depth, and 185 mm in height, making it a relatively compact device. The package weighs 9000 g and its dimensions are optimized for transport.

Environmental Conditions

The phone operates in a relative humidity of 10 - 95 % and supports temperatures ranging from -10 to 50 °C.

Logistics Data

The Yealink T48S is shipped in batches of 5 pieces, facilitating stock management.