Name: Yealink Teléfono Voip Sip-t57w
Brand: Yealink
Availability: InStock

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YEALINK SIP-T57W Teléfono 16 cuentas, OPUS

Yealink t57wTelephone, premium ip phonoNote:Does not include power supply.If you need it you can purchase the referencePsu-t3xTelephone, high-end ip desktop phonoUp to 16 sip accounts7"" adjustable capacitive screenIntegrated bluetooth 4.2Built-in dual band 2.4g/5g wi-fi (802.11a/b/g/n/ac)Two gigabit ethernet portsPoe compatibilityThe yealink t57w has been designed especially for executives and professionals, the premium business terminal is easy to use with its 7-inch adjustable multi-point screen and that not only allows you to find the com, angle of viewing, but also allows you to obtain an excellent presentation, visual and navigation, easy with one touch.It has bluetooth 4.2 and integrated 2.4g/5g wifi, the sip-t57w telephone guarantees to stay on time, with modern technology, wireless, and take advantage of every opportunity in the future wireless, business era.Using the yealink dd10k dect dongle accessory can accept up to 4 dect terminals.The integrated usb 2.0 port allows the recording, or connection of usb headphones, in addition to allowing up to 3 modes, expansion modules, exp50.The sip-t57w has current high-definition voice technology, the optimal yealink, including yealink's protective technology, that effectively eliminate distractions and background noises, and offer clarity of voice even in a noisy environment.Meanwhile, complying with the latest regulations of hearing compatibility, phones (hac, for its centuries in english, s), your phone, hac phone helps the person with feet, hearing pain to listen to the voice more clearly.Characteristics:16 voip accountsRetain call, mute, dndMarking, no bur, ask for one touch, hotlineDive, or calls, standby call, call transferListen in a group, sms, emergency callsRedial, calls return, automatic response3 person conferenceDirect ip call without sip proxySelect/import/eliminate ringtonesManual or automatic date and time settingDial plan, no, xml browser, action url/uriRtcp-xr (rfc3611), vq-rtcpxr (rfc6035)Dual band built-in wi-fi:Standard, network standard: ieee802.11a/b/g/n/acTransmission speed: up to 433mbps (dinum,mica)Frequency range: 2.4ghz/5.0ghzBuilt-in bluetooth 4.2 for:Bluetooth headphonesSynchronization, number of contactsBluetooth callUsb port (compatible with 2.0) for:Usb wired/wireless headphones, microphonesRecording of usb calls to via usb flash driveModule, expansion module, no exp50 (up to 3)Shared content (via yealink vcd)(1)Improved dss keysAudio features&bull, hd voice: hd handset, hd speaker&bull, hearing aid compatible (hac) handset&bull, acoustic shield&bull, audio codec: opus, g.722, pcma, pcmu, g.729a/b, g.726, g.723.1, ilbc&bull, dtmf: in-band, out-of-band (rfc 2833) and sip info&bull, full-duplex hands-free speakerphone with aec&bull, vad, cng, aec, plc, ajb, agcPhone features&bull, 12 voip accounts&bull, call hold, mute, dnd, redial, call return, auto answer&bull, one-touch speed dial, call forward, call waiting, call transfer&bull, group listening, hotline, sms, emergency call&bull, 3-way conferencing&bull, direct ip call without sip proxy&bull, ring tone selection/import/delete&bull, set date time manually or automatically&bull, dial plan, xml browser, action url/uri&bull, rtcp-xr (rfc3611), vq-rtcpxr (rfc6035)&bull, built-in dual bandwi-fi: - standard network: ieee802.11a/b/g/n/ac - transmission rate: up to 433mbps (dynamic) - frequency range: 2.4ghz/5.0ghz&bull, built-in bluetooth 4.2 for: - bluetooth headsets - contact synchronization - bluetooth call&bull, usb port (2.0 compliant) for: - wired/wireless usb headset - usb call recording through usb flash drive - expansion module exp50 (up to 3)&bull, content sharing (via yealink vcd)(1)&bull, enhanced dss keyDirectory&bull, local phonebook up to 1000 entries&bull, black list&bull, xml/ldap remote phonebook&bull, smart dialing&bull, phonebook search/import/export&bull, call history: dialed/received/missed/forwardedCorded-cordless phone (via dect dongle dd10k)&bull, up to 4 dect cordless handsets&bull, up to 4 concurrent calls&bull, support yealink w52h/w53h/w56h/dd phone&bull,  handset for master desksetIp-pbx features&bull, busy lamp field (blf), bridged line apperance (bla)&bull, anonymous call, anonymous call rejection&bull, hot-desking, voice mail&bull, flexible seating, executive and assistant&bull, call park, call pickup&bull, centralized call recording, call recordingDisplay and indicator&bull, 3.7"" 360x160-pixel graphical lcd with backlight&bull, led for call and message waiting indication&bull, dual-color (red or green) illuminated leds for line status&bull, intuitive user interface with icons and soft keys&bull, multilingual user interface&bull, caller id with name and number&bull, power savingFeature keys&bull, 8 line keys with led&bull, 8 line keys can be programmed up to 21 various features (3-page view)&bull, 5 features keys: mute, headset, message, redial, hands-free speakerphone&bull, 4 context-sensitive &ldquo,soft&rdquo,keys&bull, 6 navigation keys&bull, volume control keys&bull, illuminated mute/headset/hands-free speakerphone keyInterface&bull, dual-port gigabit ethernet&bull, power over ethernet (ieee 802.3af), class 2&bull, 1 x usb port (2.0 compliant)&bull, 1 x rj9 (4p4c) handset port &bull, 1 x rj9 (4p4c) headset portManagement&bull, configuration: browser/phone/auto-provision&bull, auto provision via ftp/tftp/http/https for mass deploy&bull, auto-provision with pnp&bull, broadsoft device management&bull, zero-sp-touch, tr-069&bull, phone lock for personal privacy protection&bull, reset to factory, reboot&bull, package tracing export, system logNetwork and security&bull, sip v1 (rfc2543), v2 (rfc3261)&bull, call server redundancy supported&bull, nat traversal: stun mode&bull, proxy mode and peer-to-peer sip link mode&bull, ip assignment: static/dhcp/pppoe&bull, http/https web server&bull, time and date synchronization using sntp&bull, udp/tcp/dns-srv(rfc 3263)&bull, qos: 802.1p/q tagging (vlan), layer 3 tos dscp&bull, srtp for voice&bull, transport layer security (tls1.2)&bull, https certificate manager&bull, aes encryption for configuration file&bull, digest authentication&bull, openvpn, ieee802.1x&bull, ipv6&bull, lldp/cdp/dhcp vlan&bull, iceOther physical features&bull, color: classic gray&bull, wall mountable (optional)&bull, external yealink ac adapter (optional): ac 100~240v input and dc 5v/1.2a output&bull, usb output currency: 5v 500ma&bull, power consumption (psu): 1.3w-2.3w&bull, power consumption (poe): 1.8w-3.1w&bull, dimension (w*d*h*t): 212mm*210.6mm*174.5mm*41.7mm&bull, operating humidity: 10~95%&bull, operating temperature: 0~40°,c (32~104°,f) package features&bull, package content: - yealink sip-t53w ip phone - handset with handset cord - ethernet cable - stand - quick start guide ,

Yealink Teléfono Voip Sip-t57w

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