Yealink Device Comparison
CATEGORIA
Product
SIP- T33G
Telefone IP com tela colorida e econômico
SIP-T57W
SIP-T57W
SIP- T48U
SIP- T48U
All Specifications
Appearance
Key Features and Benefits
Keywords
Key Features
Overview
Content Sharing
-
√
-
Camera
-
-
-
Operating System
Linux Based
Linux Based
Linux Based
Interface
LCD Display
2.4” 320 x 240-pixel color display
7" 800 x 480 Pixels Color Display
7" 800 x 480-pixel color touch screen
LCD Type
Fixed
Adjustable
Fixed
LED Indicators
√
√
√
Line Keys
4
0
0
Memory Keys
12 (4 pages of 3 keys)
29 Touch Keys
29 touch keys
Expansion Module/Microphone (Accessory, purchased separately)
-
Yealink EXP50
Yealink EXP43
Foot Stand
2 Adjustable Angles
1 Adjustable Angle
2 Adjustable Angles
Audio Features
HD Voice
HD handset, HD speaker
HD Handset, HD Speaker
HD Speaker,HD Handset
Speakerphone
Full-duplex
Full-duplex
Full-duplex
Wideband Codec
G.722, Opus
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, G729A, G.726, G.723.1, iLBC
G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus
HAC Handset
-
√
√
Acoustic Shield
-
√
√
Yealink Noise Proof
-
√
√
Video Features
Video Resolution
-
-
-
Video Codecs
-
-
-
Connectivity
USB Port (2.0 Compliant)
-
1
2
Ethernet Port
Dual-port Gigabit Ethernet
Dual-port Gigabit Ethernet
Dual-port Gigabit Ethernet
Handset Port (RJ-9)
√
√
√
Headset Port (RJ-9)
√
√
√
PoE
√
√
√
Headset
EHS Wireless Headset
USB/Bluetooth/RJ9
USB Headset
Bluetooth
-
Built-in Bluetooth 4.2
√ (via BT40/BT41)
Wi-Fi
-
Built-in（2.4G and 5G）
√ (via WF40/WF50)
HDMI
-
-
-
Wall Mountable
√
√
√
Corded-Cordless Phone
-
√
-
Door Phone Integration
-
-
-
Telephony Features
SIP Accounts
4
16
16
N-way Conferencing
Local 5-way Conferencing
10-way Conferencing
10-way Conferencing
Finança
Educação
Assistência médica
Fabricação
By Industry
Futuros Trabalhadores
Colaboração Pessoal
Vídeo para área de trabalho
By Scenario
3CX
Extron
Broadsoft
Metaswitch
For Strategic Partners
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