Yealink Device Comparison
CATEGORY
Product
![Corded business Phone,business ip phone,business desk phone](https://www.yealink.com/website-service/attachment/product/image/20220413/202204130545019702f68961b4b319c7fe89c9f04980a.png)
SIP- T30
Single line entry level IP phone
![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
Stronger Performance, More Possibilities•Superior HD Audio, Better Communication • Classic Design, Practical Details·Classic Design, Practical Details
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 HD Voice
• 2.3” 132x64-pixel graphical LCD
• Two-port 10/100M Ethernet Switch
• PoE support
• One SIP account
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
• 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 Based
Linux
Linux Based
Interface
LCD Display
2.3” 132x64-pixel graphical LCD
4'' 480x800 capacitive touch screen
7" 800 x 480-pixel color touch screen
LCD Type
Fixed
Fixed
Fixed
LED Indicators
√
-
√
Line Keys
0
-
0
Memory Keys
0
-
29 touch keys
Expansion Module/Microphone (Accessory, purchased separately)
-
-
Yealink EXP43
Foot Stand
2 Adjustable Aangles
-
2 Adjustable Angles
Audio Features
HD Voice
HD handset, HD speaker
Optimal HD Audio
HD Speaker,HD Handset
Speakerphone
Full-duplex
Full-duplex
Full-duplex
Wideband Codec
G.722, Opus
G.722,G722.1C,Opus
G.722,Opus
Narrowband Codec
G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
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
2 x RJ45 10/100M Ethernet ports
-
Dual-port Gigabit Ethernet
Handset Port (RJ-9)
√
-
√
Headset Port (RJ-9)
√
-
√
PoE
-
√
√
Headset
EHS Wireless 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
1
16
N-way Conferencing
Local 5-way Conferencing
5-way Conferencing
10-way Conferencing
![](https://www.yealink.com/website-service/attachment/product/image/20220523/202205231046209752695342441089633d3a295cbd5dc.png)
![Appearance of SIP- T30 picture 1](https://www.yealink.com/website-service/attachment/product/image/20220523/202205231046209752695342441089633d3a295cbd5dc.png)
![Appearance of SIP- T30 picture 2](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523104621321af8bee04a9c8dc8a61a73642ea0.png)
![Appearance of SIP- T30 picture 3](https://www.yealink.com/website-service/attachment/product/image/20220523/202205231046207578c64de2e4b1caba68c18ad323e3a.png)
![](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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