Yealink SIP-T44W Part Number: YEA-T54W

Features

• Display:​ 2.8" 320x240-pixel color LCD with backlight
• Supports up to 12 SIP accounts​
• 6 line keys with dual-color LEDs​
• 3 pages of programmable keys (up to 21 functions)​ ​
• Yealink Optima HD Voice​
• Opus codec and wideband audio support​
• Yealink Acoustic Shield Technology​
• Full-duplex speakerphone with AEC​
• Hearing Aid Compatible (HAC) handset​
• Built-in dual-band Wi-Fi (2.4GHz/5GHz)​
• Built-in Bluetooth 4.2​
• Dual-port Gigabit Ethernet​
• 1 x USB 2.0 port (for call recording, accessories)​
• RJ9 headset port​
• EHS (Electronic Hook Switch) support for wireless headsets​
• Call hold, transfer, forward, waiting
• Auto-answer, redial, DND​
• 3-way conferencing​
• BLF, call park, pickup​
• Anonymous call & rejection
• TLS, SRTP, 802.1x support​
• Secure provisioning (FTP/HTTP/HTTPS, TR-069)​
• Digest authentication (MD5/MD5- sess)​
• Local phonebook (up to 1000 entries)​
• XML/LDAP remote phonebook​
• Call history (missed, placed, received)​
• Custom screensaver, logo, wallpaper support​
• PoE (Power over Ethernet) support​
• Optional external power adapter (not included)​
• Wall-mountable (with optional bracket)​