Yealink Device Comparison
CATEGORY
Product
SIP- T48U
Advanced SIP Office Phone
SIP-T44W
SIP-T44W
W71P
W71P
All Specifications
Appearance
Key Features and Benefits
Keywords
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.
•Easy Customization and High Expansibility
•HD Audio
•Wireless Transmission
•Efficient Installation and Provisioning
•Secure Transport and Interoperability
Twenty Simultaneous Calls，HD Audio ，TLS&SRTP Security Encryption，Backup System，Centralized Deployment，Long Standby Time
Key Features
• 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
• 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
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
Noise Reduction System
FNR (Flexible Noise Reduction)/Noise Cancellation
Up to 35-hour talking time (in ideal conditions)
Up to 400-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 3.5 mm jack
Charger wall mountable
Energy-saving ECO features
Overview
Content Sharing
-
√
Camera
-
-
Operating System
Linux Based
DECT technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).
Interface
LCD Display
7" 800 x 480-pixel color touch screen
2.8” 320x240-pixel color LCD with backlight
LCD Type
Fixed
Mi
LED Indicators
√
LED for call and message waiting indication
Line Keys
0
8 line keys with LED
Memory Keys
29 touch keys
Expansion Module/Microphone (Accessory, purchased separately)
Yealink EXP43
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
2 Adjustable Angles
Stand with 2 adjustable angles
Audio Features
HD Voice
HD Speaker,HD Handset
HD handset, HD speaker
Speakerphone
Full-duplex
Full-duplex hands-free speakerphone with AEC
Wideband Codec
G.722，Opus
AMR-WB (optional), G.722
Narrowband Codec
G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus
AMR-NB (optional), PCMU
HAC Handset
√
Hearing aid compatible (HAC) handset
Acoustic Shield
√
√
Yealink Noise Proof
√
√
Video Features
Video Resolution
-
-
Video Codecs
-
-
Connectivity
USB Port (2.0 Compliant)
2
2 x USB port (2.0 compliant)
Ethernet Port
Dual-port Gigabit Ethernet
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
USB Headset
Bluetooth headsets
USB headset
Bluetooth
√ (via BT40/BT41)
USB/Bluetooth connectivity
Wi-Fi
√ (via WF40/WF50)
√
HDMI
-
-
Wall Mountable
√
√
Corded-Cordless Phone
-
-
Door Phone Integration
-
-
Telephony Features
SIP Accounts
16
Up to 12 SIP accounts
N-way Conferencing
10-way Conferencing
5-way conference call
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
3CX
Extron
Broadsoft
Metaswitch
For Strategic Partners
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