Rayfield Communications
2748 S. Austin
Springfield, MO  65807
417-887-4663
417-887-1434 (fax)
www.rayfield.net

Brand: Yealink
Product Code: SIP-T57W
Call for Price: 417-887-4663

The Yealink T5 Prime Business Phones T53, T53W, T54W and T57W are for today’s highly active voice communication users, providing them with advanced telephony features, next-generation HD communication experience and great flexibility. The phones give businesses of all sizes high quality, future-proof and unparalleled solution that will unleash the power of remote communication and collaboration and eventually improve productivity.

Ergonomic Design with Adjustable Displays

• Upgraded elegant and sleek design with large, backlit and high resolution displays and LED indicators to provide optimized viewing and navigation experience.
• Fully adjustable display to fulfill the viewing needs at a variety of angles and under a variety of lighting conditions.

Distraction-Free HD Communications

• Designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants.
• Yealink Acoustic Shield technology uses multiple microphones to create a virtual “shield” between the speaker and the outside sound source. Once enabled, it intelligently blocks or mutes sounds from outside the “shield” so that the person on the other end hears you only and follows you clearly.
• Ideal for busy and noisy workspace such as call centers and office area by dramatically reducing frustration and improving productivity.

Explore Many More Possibilities

• Instant content sharing with the people on the other end of the call. It enables quick discussion and speeds up decision making (Available in March 2019)
• Supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets
• Seamless switching of calls between the desktop phone and the cordless DECT handset
• Built-in Bluetooth and Wi-Fi

• Premium-level phone for executives and busy managers with heavy call load
• 7” 800x480-pixel color touch display, fully adjustable
• HD Voice with Yealink Acoustic Shield technology
• 29 touch keys, 16 SIP accounts
• Built-in Bluetooth, Wi-Fi
•Dual-port Gigabit Ethernet
• 1xUSB port for call recording and wireless USB headset

Key Features and Benefits www.yealink.com Yealink SIP-T57W 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 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. Prime Business Phone to Deliver Optimum Desktop Productivity Outstanding User Experience Yealink SIP-T57W IP Phone features an adjustable 7-inch capacitive touch screen that you can readily adjust it to the comfortable viewing angle according to yourself. In addition, clearly defined set of menus is easy to navigate through when all you have to do is touching the desired option, that ensuring you an optimized interface for a smartphone-like user experience. HD Audio The SIP-T57W is coupled with the latest version of Yealink Optimal HD Voice technologies, including Yealink Acoustic Shield technology, that effectively eliminate background distractions and noises, deliver crystal clear voice even in a noisy environment. Meanwhile, complying with the latest Hearing Aid Compatibility (HAC) Regulations, its HAC handset helps the person who is with hearing loss to hear the voice more clearly. Wireless Transmission Yealink SIP-T57W IP Phone not only furnish you with the built-in Bluetooth 4.2 for Bluetooth headsets and mobile contacts synchronization, but also the built-in dual band Wi-Fi for Wi-Fi connectivity, allowing you to access the 5G Wi-Fi connectivity handily. Also if you want to expand your horizons for busy environments, or, share one phone system with your small team by adding multiple handsets, just simply turn your IP phone to the corded-cordless phone via DECT technology. Moreover, the IP phone can function with Yealink VC Desktop together to share content from your laptop, making collaboration much easier than before(1). High Expandability A built-in USB 2.0 port allows you to enjoy USB call recording via USB flash drive. Via this USB port, you also can connect wired/wireless USB headset without connecting Yealink EHS36 anymore, and connect up to 3 Yealink expansion modules EXP50 which can be programmed with up to 180 paperless DSS keys. Efficient Installation and Provisioning The Yealink SIP-T57W supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings.

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 Directory • Local phonebook up to 1000 entries • Black list • XML/LDAP remote phonebook • Smart dialing • Phonebook search/import/export • Call history: dialed/received/missed/forwarded Corded-Cordless Phone (via DECT Dongle DD10K) • Up to 4 DECT cordless handsets • Up to 4 concurrent calls • Support Yealink W52H/W53H/W56H/DD Phone • Slave Handset for Master Deskset IP-PBX Features • Busy Lamp Field (BLF), Bridged Line Apperance (BLA) • Anonymous call, anonymous call rejection • Hot-desking, voice mail • Flexible seating, Executive and Assistant • Call park, call pickup • Centralized call recording, call recording Display and Indicator • 7" 800 x 480 capacitive adjustable touch screen • LED for call and message waiting indication • Dual-color (red or green) illuminated LEDs for line status information • Wallpaper • Intuitive user interface with icons and soft keys • Multilingual user interface • Caller ID with name, number and photo • Screensaver • Power saving Feature keys • 29 one-touch DSS keys • 7 feature keys: hold, transfer, message, headset, mute, redial, speakerphone • Volume control keys • Illuminated mute/headset/hands-free speakerphone key Interface • Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af) • 1 x USB port (2.0 compliant) • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port Management • Configuration: browser/phone/auto-provision • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy • Auto-provision with PnP • Broadsoft device management • Zero-sp-touch, TR-069 • Phone lock for personal privacy protection • Reset to factory, reboot • Package tracing export, system log Network and Security • SIP v1 (RFC2543), v2 (RFC3261) • Call server redundancy supported • NAT traversal: STUN mode • Proxy mode and peer-to-peer SIP link mode • IP assignment: static/DHCP/PPPoE • HTTP/HTTPS web server • Time and date synchronization using SNTP • UDP/TCP/DNS-SRV(RFC 3263) • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP • SRTP for voice • Transport Layer Security (TLS1.2) • HTTPS certificate manager • AES encryption for configuration file • Digest authentication using MD5/MD5-sess • OpenVPN, IEEE802.1X • IPv6, LLDP/CDP/DHCP VLAN, ICE Other Physical Features • Color: Classic Grey • Wall mountable (optional) • External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output • USB output currency: 5V 500mA • Power consumption (PSU): 3.2W-6.3W • Power consumption (PoE): 4.0W-7.8W • Dimension (W*D*H*T): 259.4mm*220mm*211mm*44.5mm • Operating humidity: 10~95% • Operating temperature: -10~50°C (+14~122°F) Package Features • Package content: - Yealink SIP-T57W IP phone - Handset with handset cord - Ethernet Cable - Stand - Quick Start Guide - Power Adapter (Optional) • Qty/CTN: 5 PCS • N.W/CTN: 8.86 kg • G.W/CTN: 9.79 kg • Giftbox size: 324 mm*293 mm*128 mm • Carton Meas: 680 mm* 303 mm*342 mm