Yealink T48G
Remarkable Quality and design
Revolutionary SIP phone with a 7-inch touch-panel function The SIP-T48G is Yealink’s most recent innovative IP Phone for a fast-changing world. Designed specifically for both local and international use by business, industry and commerce, it incorporates a large touch panel that makes switching between different screens and applications swift, easy and convenient. Yealink’s Optima HD technology very carefully creates the impression that you are sitting virtually face-to-face opposite the person at the other end of the call. The T48G is also built for the Gigabit Ethernet and facilitates very rapid call handling and the application of accessories such as a Bluetooth USB Dongle and a Wi-Fi USB Dongle. The new IP Phone supports impressive productivity-enhancing features too which make it the natural and obvious efficiency tool for today’s busy executives and professionals.
Revolutionarily new design
Yealink ‘s SIP Phones continue to evolve, the SIP-T4 Series have been designed by pursuing ease of use in even the tiniest details, these new design include 7 inch touch screen, scratch-resistant surface, metallic texture, non-slip rubber feet, ergonomic recessed buttons, etc.
HD Audio
Yealink Optima HD Voice refers to the combination of software and hardware design as well as the implementation of wideband technology to maximizes the acoustic performance. Coupled with advanced acoustic clarity technology such as full duplex, echo cancellation, adaptive jitter buffer etc. Creating an amazing face-to-face live experience
A rich visual experience for applications
SIP-T48G Supports vast productivity-enhancing feature such as XML Browser, call forward, call transfer, 3-way conferencing and a superior UC experience. the 7″ 800 x 480-pixel color touch screen with backlight enables rich visual presentation and easier navigation of the menu.
Model | SIP-T48S | SIP-T48G | SIP-T46S | SIP-T46G | SIP-T42S | SIP-T42G | SIP-T41S | SIP-T41P | SIP-T40G | SIP-T40P |
Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | |
LCD | 7″ color touch screen | 7″ color touch screen | 4.3″ color LCD | 4.3″ color LCD | 2.7″ graphical LCD | 2.7″ graphical LCD | 2.7″ graphical LCD | 2.7″ graphical LCD | 2.3″ graphical LCD | 2.3″ graphical LCD |
Resolution | 800 x 480 | 800 x 480 | 480 x 272 | 480 x 272 | 192 x 64 | 192 x 64 | 192 x 64 | 192 x 64 | 132 x 64 | 132 x 64 |
LCD Backlight | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Line | 16 | 16 | 16 | 16 | 12 | 12 | 6 | 6 | 3 | 3 |
PoE | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
GigE | √ | √ | √ | √ | √ | √ | x | x | √ | x |
Wall Mounting | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Foot Stand | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles | 2 adjustable angles |
USB Port (2.0 compliant) | 1 | 1 | 1 | 1 | 1 | x | 1 | x | x | x |
Ethernet Port | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | Dual-port Gigabit Ethernet | 2 x RJ45 10/100M Ethernet ports | 2 x RJ45 10/100M Ethernet ports | Dual-port Gigabit Ethernet | 2 x RJ45 10/100M Ethernet ports |
Handset Port (RJ-9) | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Headset Port (RJ-9) | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
External Yealink AC Adapter (optional) | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/2A output | AC 100~240V input and DC 5V/1.2A output | AC 100~240V input and DC 5V/1.2A output | AC 100~240V input and DC 5V/1.2A output | AC 100~240V input and DC 5V/1.2A output | AC 100~240V input and DC 5V/600mA output | AC 100~240V input and DC 5V/600mA output |
Line Key | 0 | 0 | 10 | 10 | 6 | 6 | 6 | 6 | 3 | 3 |
Memory Key | 29 touch keys | 29 touch keys | 27 (3 pages of 9 keys) | 27 (3 pages of 9 keys) | 15 (3 pages of 5 keys) | 15 (3 pages of 5 keys) | 15 (3 pages of 5 keys) | 15 (3 pages of 5 keys) | 3 | 3 |
Yealink EXP50 Expansion Module (Accessory, purchased separately) | X | X | X | X | X | X | X | X | X | X |
Yealink EXP40 Expansion Module (Accessory, purchased separately) | √ | √ | √ | √ | x | x | x | x | x | x |
Yealink EXP20 Expansion Module (Accessory, purchased separately) | X | X | X | X | X | X | X | X | X | X |
Yealink EHS36 Wireless Headset Adapter (Accessory, purchased separately) | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Yealink YHS32 Headset (Accessory, purchased separately) | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Yealink Bluetooth Adapter BT40 (Accessory, purchased separately) | √ | √ | √ | √ | √ | X | √ | X | X | X |
Yealink Wi-Fi Adapter WF40 (Accessory, purchased separately) | √ | √ | √ | √ | √ | X | √ | X | X | X |
USB Recording | √ | √ | √ | √ | √ | X | √ | X | X | X |
3-way Conferencing | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
HD Voice | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset | HD Speaker HD Handset |
Wide-band Codecs | G.722,Opus | G.722 | G.722,Opus | G.722 | G.722, Opus | G.722 | G.722,Opus | G.722 | G.722,Opus | G.722, Opus |
Narrow-band Codecs | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC | G.711(A/µ), G.729A/B, G.726, iLBC | G.711(A/µ), G.729A/B, G.726, iLBC |
LCD Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
Operating System | Linux | Linux | Linux | Linux | Linux | Linux | Linux | Linux | Linux | Linux |
Built-in Bluetooth | X | X | X | X | X | X | X | X | X | X |
Built-in Wi-Fi | X | X | X | X | X | X | X | X | X | X |
USB Headset (Accessory, purchased separately) | √ | X | √ | X | √ | X | √ | X | X | X |
Camera | X | X | X | X | X | X | X | X | X | X |
Video Resolution | X | X | X | X | X | X | X | X | X | X |
Video Codecs | X | X | X | X | X | X | X | X | X | X |
3-way Video Conferencing | X | X | X | X | X | X | X | X | X | X |
5-way video/audio mixed conferencing | X | X | X | X | X | X | X | X | X | X |
HDMI | X | X | X | X | X | X | X | X | X | X |