Yealink SIP-T77U 7-inch IP Phone 1301011

<p><strong>Yealink SIP-T77U 7-inch IP Phone 1301011</strong></p>

<p><strong>A Revolutionary SIP Phone with a 7-inch Touch Screen</strong></p>

<p>Yealink presents a dynamic business communication solution to executives and professionals with the new T77U IP phone. The Yealink new T7X series has a slimmer, sleeker look, improved interoperability, and better collaboration. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy, and convenient. Yealink's self-developed AI noise cancellation ensures better audio quality during calls. United Yealink Optima HD Voice technology, the T77U offers you superb audio quality and crystal-clear voice communications. Moreover, the T77U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset, and USB recording come true, and you can use any two of them freely according to your needs.</p>

<p><strong>Key Features and Benefits</strong></p>

<ul>
<li>7" 800 x 480-pixel colour touch screen with backlight</li>
<li>Linux 6.1 version</li>
<li>TEE hardware encryption solution</li>
<li>Dual USB ports</li>
<li>Dual firmware images</li>
<li>T7X Auto-P template unified</li>
<li>Unified firmware for T7X series (T73U, T73W, T74U, T74W, T77W), T85W, and T87W</li>
<li>Up to 16 SIP accounts</li>
<li>Dual-port Gigabit Ethernet</li>
<li>PoE support</li>
<li>Headset, EHS support</li>
<li>Suports Wi-Fi via WF50</li>
<li>Bluetooth via BT41</li>
<li>USB recording</li>
<li>Supports colour-screen expansion modules</li>
<li>Stand with 2 adjustable angles</li>
<li>Wall mountable</li>
<li>Handset with hall switch</li>
</ul>

<p><strong>HD audio</strong></p>

<p>Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. It is a totally open, highly versatile audio codec designed to deliver higher HD audio quality than other wideband codecs in a high network bandwidth. Yealink's self-developed AI noise cancellation technology ensures a clear audio experience during calls.</p>

<p><strong>Secure transport and interoperability</strong></p>

<p>Yealink T7 series 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. It is carried with dual firmware images that give you enterprise-level protection to avoid bricking your system once the upgrade fails. What's more, the T7 series supports the feature of Security Center, which allows users to decide whether to connect the phone to the device management platform/service and what private data they permit to report.</p>

<p><strong>Customizability and scalability</strong></p>

<p>The SIP-T77U has a seven-inch, 800 x 480-pixel, backlit-colour touch screen, which enables a rich visual presentation and easy navigation. Accompanied by two USB ports, the T77U is your right-hand man in the office, which 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 not only has 84 one-touch DSS keys that can be easily programmed to various features but also can connect up to three expansion modules, for up to 234 additional<br>
buttons with a screen-based LCD display and LED system.</p>

<p><strong>Easy installation and deployment</strong></p>

<p>Yealink T7 series 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, which makes the T7 series simple to deploy, easy to maintain, and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T7 phone models saves even more time and costs for businesses and simplifies management and maintenance.</p>

<p><strong>Incorporating Linux 6.1 and TEE Hardware Encryption Solution</strong></p>

<p>The T77U uses the updated Linux 6.1 version, making the system more secure and performing better. At the same time, T77U also uses the TEE hardware encryption solution, which can provide you with a more secure data storage experience.</p>

<p><strong>Technical Specification</strong></p>

<p><strong>Audio Features</strong></p>

<ul>
<li>HD voice: HD handset, HD speaker</li>
<li>Hearing aid compatible (HAC) handset</li>
<li>Acoustic Shield</li>
<li>Smart Noise Filtering</li>
<li>Audio codec: AMR-WB (optional), G.722</li>
<li>Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC</li>
<li>DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO</li>
<li>Full-duplex hands-free speakerphone with AEC, VAD, CNG, AEC, PLC, AJB, AGC</li>
</ul>

<p><strong>Phone Features</strong></p>

<ul>
<li>16 VoIP accounts</li>
<li>Call hold, mute, DND</li>
<li>One-touch speed dial, hotline</li>
<li>Call forward, call waiting, call transfer</li>
<li>Group listening</li>
<li>Emergency call</li>
<li>Redial, call return, auto answer</li>
<li>10-way conferencing</li>
<li>Direct IP call without SIP proxy</li>
<li>Ring tone selection/import/delete</li>
<li>Set date time manually or automatically</li>
<li>Dial plan, XML Browser, action URL/URI</li>
<li>RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)</li>
<li>Dual USB ports (2.0 compliant)<br>
- Bluetooth headset through BT40/BT41/BT51<br>
- Support Yealink Bluetooth headset BH71/BH71 Workstation/BH71 Workstation Pro/BH72/BH76/UH38 through BT51<br>
- DECT wireless headset (Yealink WH62 Portable/WH63 Portable)<br>
- Contact synchronization through BT40/BT41/BT51<br>
- Simultaneous connection of one headset and one mobile phone through BT40/BT41/BT51<br>
- Wi-Fi through WF50<br>
- USB call recording through USB flash drive<br>
- USB headset<br>
- Expansion Module EXP55<br>
- Wireless Headset Adapter EHS40</li>
<li>USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37<br>
- Basic functions: Answer/end, call mute<br>
- Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple call control</li>
<li>Accessibility features</li>
</ul>

<p><strong>Directory</strong></p>

<ul>
<li>Local phonebook up to 1000 entries</li>
<li>Blocklist</li>
<li>XML/LDAP remote phonebook</li>
<li>Smart dialing</li>
<li>Phonebook search/import/export</li>
<li>Call history: dialed/received/missed/forwarded</li>
</ul>

<p><strong>IP-PBX Features</strong></p>

<ul>
<li>Busy Lamp Field (BLF), Bridged Line Appearance (BLA)</li>
<li>Anonymous call, anonymous call rejection</li>
<li>Hot-desking, voice mail</li>
<li>Flexible seating, Executive and Assistant</li>
<li>Call park, call pickup</li>
<li>Centralized call recording, call recording</li>
<li>Visual voice mail</li>
</ul>

<p><strong>Feature Keys</strong></p>

<ul>
<li>84x one-touch DSS keys</li>
<li>7x feature keys: hold, transfer, message, headset, mute, redial, speakerphone</li>
<li>Volume control keys</li>
<li>Illuminated mute/headset/hands-free speakerphone key</li>
</ul>

<p><strong>Interface</strong></p>

<ul>
<li>Dual-port Gigabit Ethernet</li>
<li>Power over Ethernet (IEEE 802.3af)</li>
<li>2x USB port (Type-USB A, Type-USB C)</li>
<li>1x RJ9 (4P4C) handset port</li>
<li>1x RJ9 (4P4C) headset port</li>
</ul>

<p><strong>Power Features</strong></p>

<ul>
<li>External Yealink AC adapter (optional, not included): AC 100~240V input and DC 5V/2A output</li>
<li>USB output currency: 5V 1A</li>
<li>Power consumption (PSU): 1.8W-3.8W</li>
<li>Power consumption (PoE): 2.3W-4.7W</li>
</ul>