Yealink T42U IP Phone (SIP-T42U)

Yealink T42U IP Phone (SIP-T42U) The Yealink SIP-T42U IP phone is a feature-rich business tool for excellent communications and extended functionality. Featuring built-in programmable keys, this 12-line IP phone guarantees enhanced productivity. United Yealink Optima HD Voice technology and wideband codec of Opus gives you superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. In addition, the T42U includes dual USB ports, making Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs. The Yealink T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration. Yealink SIP-T42U Key Features 2.7" 192x64-pixel graphical LCD with backlight Dual USB ports Dual firmware images Opus codec support T4U Auto-P template unified T4U firmware unified Up to 12 SIP accounts PoE support Dual-port Gigabit Ethernet USB headset and EHS support Wi-Fi via WF40-WF50 Bluetooth via BT40-BT41 Stand with 2 adjustable angles Wall mountable Easy Customisation and High Expansibility Accompanied by two USB ports, the T42U is your right-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone has three pages of flexible buttons that can be easily programmed with 15 paperless DSS keys at most. HD Audio Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly. Efficient Installation and Provisioning Yealink T42U supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realise the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance. Secure Transport and Interoperability The Yealink T42U uses SIP over Transport Layer Security (TLS-SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. Moreover, it is carried with dual fimrware images that gives you a enterprise-level protection to avoid bricking your system once an upgrade fails. Yealink SIP-T42U Technical Specification Audio Features HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Acoustic Shield Wideband codec: AMR-WB (optional), Opus, G.722 Narrowband codec: AMR-NB (optional), Opus, G.711(A-µ), G.723.1, G.729AB, G.726, 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 12 VoIP accounts One-touch speed dial, redial Call forward, call waiting, call transfer, call hold Call return, group listening, emergency call Mute, auto answer, DND, hoteline 5-way conference call 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) Dual USB ports (2.0 compliant): - Bluetooth earphone through BT40-BT41 - Contact synchronization through BT40-BT41 - Wi-Fi through WF40-WF50 - USB call recording through USB flash drive - USB headset - Wireless Headset Adapter EHS40 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 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 Centralised call recording Visual voice mail Call recording Display and Indicator 2.7" 192x64-pixel graphical LCD with backlight LED for call and message waiting indication Dual-colour (red or green) illuminated LEDs for line status information Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Power saving Feature keys 6 line keys with LED...