2.4G/5G Wi-Fi Yealink SIP-T57W 7-inch Touch Screen Prime Business VoIP IP Phone
• 7” 800 x 480 capacitive adjustable touch screen
• Adjustable LCD screen
• Built-in Bluetooth 4.2
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 16 VoIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• HAC Handset
• Paperless label design
• Wall mountable
Model | SIP-T57W |
Operating System | Linux Based |
Interface | |
LCD display | 7" 800 x 480 Pixels Color Display |
LCD Type | Adjustable |
LED Indicators | √ |
Line Keys | 0 |
Memory Keys | 29 Touch Keys |
USB Port (2.0 Compliant) | 1 |
Ethernet Port | Dual-port Gigabit Ethernet |
Handset Port (RJ-9) | √ |
Headset Port (RJ-9) | √ |
Expansion Module | Yealink EXP50 |
(Accessory, purchased separately) | |
External Yealink AC Adapter (Optional) | AC 100~240V Input and DC 5V/2A Output |
HD Voice | HD Handset, HD Speaker |
Speakerphone | Full Duplex |
Wideband Codec | G.722, Opus |
Narrowband Codec | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC |
HAC Handset | √ |
Acoustic Shield | √ |
Yealink Noise Proof | x |
Connectivity | |
PoE | √ |
Headset | USB/Bluetooth/RJ9 |
Bluetooth | Built-in Bluetooth 4.2 |
Wi-Fi | Built-in(2.4G and 5G) |
HDMI | X |
Foot Stand | 1 Adjustable Angle |
Wall Mountable | √ |
Corded-Cordless Phone (via DD10K) | √ |
Content Sharing | √ |
SIP Accounts | 16 |
3-way Audio Conferencing | √ |
5-way Video/Audio Mixed Conferencing | X |