SIP-T57W IP Phone

Especially designed for busy executives and professionals, Yealink SIP-T57W is an easy-to-use Prime Business Phone with an adjustable 7-inch multi-point touch screen. With that you can not only easily and flexibly find the comfortable viewing angle according to the personal and environmental needs, but also get a rich visual presentation and easy navigation with just one-touch.

With the built-in Bluetooth 4.2 and the built-in dual band 2.4G/5G Wi-Fi, the SIP-T57W IP Phone ensures you to keep up with the modern wireless technology and take the first chance in the future wireless age.

Its built-in USB 2.0 port allows for USB recording or a direct wired/wireless USB headset or up to three Yealink EXP50 expansion modules connection. Benefitting from these features, the Yealink SIP-T57W is a powerful and expandable office phone that delivers optimum desktop efficient and productivity.

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Acoustic Shield
• Audio codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, iLBC
• DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 16 VoIP accounts
• Call hold
• One-touch speed dial
• Hotline
• Call forward, call waiting, call transfer
• Mute, DND
• Group listening, SMS
• Emergency call
• Redial, call return,
• Auto answer
• 3-way conferencing
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Set date time manually or automatically
• Dial plan, XML Browser, Action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Built-in dual band Wi-Fi: Network standard: IEEE802.11a/b/g/n/ac; Transmission rate: Up to 433Mbps (dynamic); Frequency range: 2.4GHz/5.0GHz
• Built-in Bluetooth for: Bluetooth headset, Mobile contacts synchronization; Bluetooth call
• USB port (2.0 compliant) for:Wired/wireless USB headset; USB call recording through USB flash drive; Color-screen expansion modules EXP50 (up to 3)
• Content Sharing (via Yealink VCD)(1)
• Enhanced DSS key