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
![color screen IP phone,work phone,Business Phone](https://www.yealink.com/website-service/attachment/product/image/20220412/20220412115918741462207694336adfd126ba348d8a0.png)
SIP- T33P
SIP- T33P
![Yealink DECT IP Phone](https://www.yealink.com/website-service/attachment/product/image/20220403/20220403055357703e0a304d142d0b336ffc81fb23748.png)
W79P
W79P
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
Stronger Performance, More Possibilities,Superior HD Audio, Better Communication,Classic Design, Practical Details,All in One Platform, Convenient Management
Twenty Simultaneous Calls,IP67,HD Audio ,TLS&SRTP Security Encryption,Backup System,Centralized Deployment,Vibration Alarm,OTA Upgrade,Long Standby Time,bluetooth
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
• Yealink HD Voice
• 2.4” 320 x 240-pixel color display with backlight
• Two-port 10/100M Ethernet Switch
• PoE support
• Up to 4 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
High-performance SIP cordless phone system
1.8" 128 x 160 TFT color screen with intuitive user interface
Up to 20 simultaneous calls
Up to 10 DECT cordless handsets
Up to 10 SIP accounts
IP67 Ruggedized DECT Handset
Noise Reduction System
FNR (Flexible Noise Reduction)/Noise Cancellation
Up to 28-hour talking time (in ideal conditions)
Up to 360-hour standby time (in ideal conditions)
Quick charging: 10-min charging time for 2-hour talking time
TLS and SRTP security encryption
Headset connection via bluetooth
Alarm function
Vibration
Charger wall mountable
Energy-saving ECO features
Overview
Content Sharing
-
-
Camera
-
-
Operating System
Linux Based
Linux Based
Interface
LCD Display
2.3” 132x64-pixel graphical LCD
2.4” 320 x 240-pixel color display
LCD Type
Fixed
Fixed
LED Indicators
√
√
Line Keys
0
4
Memory Keys
0
12 (4 pages of 3 keys)
Expansion Module/Microphone (Accessory, purchased separately)
-
-
Foot Stand
2 Adjustable Aangles
2 Adjustable Angles
Audio Features
HD Voice
HD handset, HD speaker
HD handset, HD speaker
Speakerphone
Full-duplex
Full-duplex
Wideband Codec
G.722, Opus
G.722, Opus
Narrowband Codec
G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
HAC Handset
-
-
Acoustic Shield
-
-
Yealink Noise Proof
-
-
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
-
-
Ethernet Port
2 x RJ45 10/100M Ethernet ports
2 x RJ45 10/100M Ethernet ports
Handset Port (RJ-9)
√
√
Headset Port (RJ-9)
√
√
PoE
-
√
Headset
EHS Wireless Headset
EHS Wireless Headset
Bluetooth
-
-
Wi-Fi
-
-
HDMI
-
-
Wall Mountable
√
√
Corded-Cordless Phone
-
-
Door Phone Integration
-
-
Telephony Features
SIP Accounts
1
4
N-way Conferencing
Local 5-way Conferencing
Local 5-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/20220523/202205231002028661cefe7954bad92986ece1c1a908b.png)
![Appearance of SIP- T33P picture 1](https://www.yealink.com/website-service/attachment/product/image/20220523/202205231002028661cefe7954bad92986ece1c1a908b.png)
![Appearance of SIP- T33P picture 2](https://www.yealink.com/website-service/attachment/product/image/20220523/2022052310020292092f41ba44f999937495d029c0de7.png)
![Appearance of SIP- T33P picture 3](https://www.yealink.com/website-service/attachment/product/image/20220523/20220523100202932add7c3804976879366d92a411cee.png)
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