Yealink Device Comparison
CATEGORY
Product
![DECT Headset Retail Solution](https://www.yealink.com/website-service/attachment/product/image/20230404/20230404085104939376fe6474cb7b065b4bc1ead5b0e.png)
DECT Headset + W70B/W90
DECT Headset Retail Solution
![Yealink HD Touch-Sensitive Wireless Phone System](https://www.yealink.com/website-service/attachment/product/image/20220414/202204140941048564b5d782d48399ba6165c8d071a94.png)
CP935W-Base
CP935W-Base
![SIP Phone,desktop Phone,Wired phone,Business Phone](https://www.yealink.com/website-service/attachment/product/image/20220411/20220411104151776159e49bf4345b22ef9e0d33a224f.png)
SIP- T48U
SIP- T48U
All Specifications
Appearance
Key Features and Benefits
Keywords
Push-to-Talk Available in Two Different
ModesBe Heard Crystal Clearly
Modest Design, Easy-to-Use User Interface,Built-in Battery, Wi-Fi and DECT to Minimize Deployment Costs,HD Audio, Smooth Communication,Rich Features and High Expandability
Yealink presents a dynamic business communication solution to executives and professionals with the new SIP-T48U IP phone. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy and convenient.
Key Features
·Yealink Acoustic Shield Technology
·Talking time up to 10 hours
·Support W70B/W80MC/W90MC DECT system
·Support Push-to-Talk (only for W70B)
Redial or SpeedDial
·Wireless range: up to 50 meters indoors, and 300 meters outdoors (in ideal conditions)
• 4-inch multi-touch screen with 480x800 resolution
• Optima HD voice, full duplex technology
• Yealink Noise Proof Technology
• Built-in Bluetooth 4.2
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
• Wi-Fi and DECT mode switchable (Switch via one-touch)
• Built-in battery
• Up to 15-hour talking time (in ideal conditions)
• Up to 167-hour standby time in DECT mode (in ideal conditions)
• 4-hour charging time
• 20-foot (6-meter) and 360-degree microphone pickup range
• Built-in 6-microphone array for voice pickup
• 5-way conference call
• Support to connect with a Bluetooth expansion microphone CPW25
• Hybrid UC meeting
• 7" 800 x 480-pixel color touch screen with backlight
• Dual USB ports
• Dual firmware images
• T4U Auto-P template unified
• T4U firmware unified
• Up to 16 SIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• Paperless label design
• Headset, EHS support
• Wi-Fi via WF40/WF50
• Bluetooth via BT40/BT41/BT52
• USB recording
• Supports color-screen expansion modules
• Stand with two adjustable angles
• Wall mountable
• Handset with hall switch
Overview
Content Sharing
-
-
Camera
-
-
Operating System
Linux
Linux Based
Interface
LCD Display
4'' 480x800 capacitive touch screen
7" 800 x 480-pixel color touch screen
LCD Type
Fixed
Fixed
LED Indicators
-
√
Line Keys
-
0
Memory Keys
-
29 touch keys
Expansion Module/Microphone (Accessory, purchased separately)
-
Yealink EXP43
Foot Stand
-
2 Adjustable Angles
Audio Features
HD Voice
Optimal HD Audio
HD Speaker,HD Handset
Speakerphone
Full-duplex
Full-duplex
Wideband Codec
G.722,G722.1C,Opus
G.722,Opus
Narrowband Codec
G.711(A/µ), G726, G729, G723, iLBC
G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus
HAC Handset
-
√
Acoustic Shield
Acoustics Fabric
√
Yealink Noise Proof
√
√
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
1
2
Ethernet Port
-
Dual-port Gigabit Ethernet
Handset Port (RJ-9)
-
√
Headset Port (RJ-9)
-
√
PoE
√
√
Headset
-
USB Headset
Bluetooth
Built-in Bluetooth 4.2
√ (via BT40/BT41)
Wi-Fi
Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
√ (via WF40/WF50)
HDMI
-
-
Wall Mountable
-
√
Corded-Cordless Phone
√
-
Door Phone Integration
-
-
Telephony Features
SIP Accounts
1
16
N-way Conferencing
5-way Conferencing
10-way Conferencing
![](https://www.yealink.com/website-service/attachment/product/image/20220524/202205240631095378c8a55a4a188ff8461d82bfc6a8.png)
![Appearance of CP935W-Base picture 1](https://www.yealink.com/website-service/attachment/product/image/20220524/202205240631095378c8a55a4a188ff8461d82bfc6a8.png)
![](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523081121271d88400af446686737aa415cff238.png)
![Appearance of SIP- T48U picture 1](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523081121271d88400af446686737aa415cff238.png)
![Appearance of SIP- T48U picture 2](https://www.yealink.com/website-service/attachment/product/image/20220523/202205230811212594092593540a7927dd4430d53b969.png)
![Appearance of SIP- T48U picture 3](https://www.yealink.com/website-service/attachment/product/image/20220523/202205230811211676e9cdd1a48a29f2d8e112602188c.png)
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