Yealink Device Comparison
CATEGORY
Product
SIP- T34W
Cost-effective WiFi IP phone
SIP-T44W
SIP-T44W
CP935W-Base
CP935W-Base
All Specifications
Appearance
Key Features and Benefits
Keywords
Stronger Performance, More Possibilities，Superior HD Audio, Better Communication，Wireless Transmission，High Expandability，All-in-One Platform, Convenient Management
•Easy Customization and High Expansibility
•HD Audio
•Wireless Transmission
•Efficient Installation and Provisioning
•Secure Transport and Interoperability
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
Key Features
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
• USB 2.0 port for wired USB headsets/Bluetooth headsets
• Yealink HD Voice
• 2.4” 320 x 240-pixel color display with backlight
• Dual-port Gigabit Ethernet
• 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
• Handset with hall switch
• 2.8” 320x240-pixel color LCD with backlight
• Dual USB ports
• Dual firmware images
• Built-in Bluetooth 4.2
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/
n/ac)
• T4U Auto-P template unified
• T4U firmware unified
• Up to 12 SIP accounts
• PoE support
• USB headset and EHS support
• Supports color-screen expansion modules
• Stand with 2 adjustable angles
• Wall mountable
• Handset with hall switch
• 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
Overview
Content Sharing
√
-
Camera
-
-
Operating System
Linux
Interface
LCD Display
2.8” 320x240-pixel color LCD with backlight
4'' 480x800 capacitive touch screen
LCD Type
Mi
Fixed
LED Indicators
LED for call and message waiting indication
-
Line Keys
8 line keys with LED
-
Memory Keys
-
Expansion Module/Microphone (Accessory, purchased separately)
Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), Class 3
• 2 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port
-
Foot Stand
Stand with 2 adjustable angles
-
Audio Features
HD Voice
HD handset, HD speaker
Optimal HD Audio
Speakerphone
Full-duplex hands-free speakerphone with AEC
Full-duplex
Wideband Codec
AMR-WB (optional), G.722
G.722,G722.1C,Opus
Narrowband Codec
AMR-NB (optional), PCMU
G.711(A/µ), G726, G729, G723, iLBC
HAC Handset
Hearing aid compatible (HAC) handset
-
Acoustic Shield
√
Acoustics Fabric
Yealink Noise Proof
√
√
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
2 x USB port (2.0 compliant)
1
Ethernet Port
Ethernet Cable (2m CAT5E UTP Cable)
-
Handset Port (RJ-9)
1 x RJ9 (4P4C) handset port
-
Headset Port (RJ-9)
1 x RJ9 (4P4C) headset port
-
PoE
2.0W - 5.2W
√
Headset
Bluetooth headsets
USB headset
-
Bluetooth
USB/Bluetooth connectivity
Built-in Bluetooth 4.2
Wi-Fi
√
Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
HDMI
-
-
Wall Mountable
√
-
Corded-Cordless Phone
-
√
Door Phone Integration
-
-
Telephony Features
SIP Accounts
Up to 12 SIP accounts
1
N-way Conferencing
5-way conference call
5-way Conferencing
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Education
Healthcare
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By Industry
Future Workers
Personal Collaboration
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By Scenario
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