{"product_id":"yealink-sip-t44u-ip-phone","title":"Yealink SIP-T44U IP Phone | 12-Line Gigabit VoIP Desk Phone with Color Display for Enterprise","description":"\u003cp\u003eThe Yealink SIP-T44U is a feature-rich IP phone designed for enterprise professionals who require advanced calling capabilities and extensive expansion options. With support for 12 SIP accounts and up to 21 programmable DSS keys across three pages, this phone delivers the flexibility needed in demanding business environments. The integrated Hall switch mechanism provides quieter operation, making it ideal for professional office settings.\u003c\/p\u003e\n\u003cp\u003eBuilt with Yealink's Optima HD Voice technology, the SIP-T44U combines cutting-edge hardware and software with wideband codec support to deliver exceptional acoustic performance. The phone features dual USB ports, allowing users to simultaneously connect two accessories from options including Bluetooth adapters, Wi-Fi dongles, USB headsets, and USB recording devices. Dual-port Gigabit Ethernet ensures fast network performance, while PoE support simplifies installation by eliminating the need for separate power adapters.\u003c\/p\u003e\n\u003cp\u003eThe SIP-T44U supports up to three EXP43 color expansion modules, providing up to 180 additional programmable keys with LCD displays and LED indicators. This extensive expansion capability makes it particularly valuable for receptionists, administrative assistants, and other roles requiring frequent access to multiple contacts and call management functions.\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe Yealink SIP-T44U is engineered for enterprise environments requiring advanced call management and expansion capabilities:\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eReception and Front Desk Operations:\u003c\/strong\u003e Expandable to 180 keys with color display modules for managing high call volumes and quick access to multiple extensions\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eExecutive and Manager Offices:\u003c\/strong\u003e 12-line support with programmable keys enables efficient handling of multiple accounts and frequent contacts\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eCustomer Service Centers:\u003c\/strong\u003e HD voice quality with headset support and call recording capabilities for professional customer interactions\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eIT and Administrative Departments:\u003c\/strong\u003e Dual USB ports and flexible connectivity options accommodate diverse communication needs and workflow requirements\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eProfessional Services Firms:\u003c\/strong\u003e Secure SIP communication with TLS 1.3 encryption meets compliance requirements for law firms, healthcare, and financial services\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e- 12 SIP account support with 21 programmable paperless DSS keys across three pages for extensive call management flexibility\u003c\/p\u003e\n\u003cp\u003e- 2.8-inch 320x240 pixel backlit color LCD display provides clear visibility of call information and menu navigation\u003c\/p\u003e\n\u003cp\u003e- Dual USB 2.0 ports enable simultaneous use of two accessories: Bluetooth adapters (BT41\/BT51), Wi-Fi dongles (WF40\/WF50), USB headsets, or USB recording\u003c\/p\u003e\n\u003cp\u003e- Optima HD Voice technology with acoustic shield, intelligent noise filtering, and HAC-compatible handset for superior audio clarity\u003c\/p\u003e\n\u003cp\u003e- Expansion capability up to 180 programmable keys through three EXP43 color screen modules with LCD displays and LED indicators\u003c\/p\u003e\n\u003cp\u003e- Dual-port Gigabit Ethernet (10\/100\/1000 Mbps) with integrated PoE support (IEEE 802.3af) for fast network performance and simplified installation\u003c\/p\u003e\n\u003cp\u003e- 5-way conferencing capability enables efficient collaboration directly from the desk phone without additional equipment\u003c\/p\u003e\n\u003cp\u003e- Advanced security features including TLS 1.3, SRTP, AES encryption, and dual firmware images protect communications and ensure system reliability\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eQuick Specs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8-inch 320x240 color LCD with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSIP Accounts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable Keys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 paperless DSS keys (3 pages), expandable to 180 with modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports up to 3× Yealink EXP43 color screen modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-port Gigabit Ethernet (10\/100\/1000 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoE Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3af\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2× USB 2.0 (5V 500mA output per port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG.711 (µ-law\/A-law), G.723.1, G.729AB, G.726, iLBC, AMR-NB (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConferencing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-way audio conference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeadset Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ-9, USB, Bluetooth (via BT41\/BT51), DECT wireless, EHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVia optional WF40\/WF50 USB dongle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVia optional BT41\/BT51 USB dongle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTLS 1.3, SRTP, AES, SSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoIP Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIP v1 (RFC2543), SIP v2 (RFC3261)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProvisioning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuto-provisioning via FTP\/TFTP\/HTTP\/HTTPS, TR-069, PnP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×D×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e224.9 × 206.2 × 174.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.15 kg (net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0W - 4.9W (PoE), 1.7W - 4.1W (AC adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePoE (IEEE 802.3af) or AC adapter (5V\/1.2A, optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +45°C (+14°F to +113°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesktop stand (2 adjustable angles), wall-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e- Yealink SIP-T44U IP phone\u003c\/p\u003e\n\u003cp\u003e- Handset with handset cord\u003c\/p\u003e\n\u003cp\u003e- Desktop stand with 2 adjustable angles\u003c\/p\u003e\n\u003cp\u003e- Quick start guide\u003c\/p\u003e","brand":"Yealink","offers":[{"title":"Default Title","offer_id":54609692524823,"sku":"Custom-Yealink-SIP-T44U","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5601\/8967\/files\/Image_1_7f6823ac-4c99-46a4-ae24-336c499c3cdf.png?v=1785948915","url":"https:\/\/epicriseelectronics.com\/products\/yealink-sip-t44u-ip-phone","provider":"EpicRise Electronics LLC","version":"1.0","type":"link"}