Description Yealink SIP-T53W IP VOIP Phone (SIP-T53W) Refurbished Features 10 lines with dual color LCD support 3.7″ 360 x 160- pixel graphical LCD with backlight Built-in Bluetooth LED for call and message waiting indication Up to 12 SIP accounts Full duplex speakerphone 5 fixed feature keys- mute, headset, message, redial, speakerphone Dual Gigabit Ports USB 2.0 – Wi-Fi, USB headset, USB recording Opus Codec, HAC handset S Series added features: Opus codec , HAC, updated chipset, improved audio components, unified firmware Optional – EXP50 expansion module PS5V2000US power supply sold separate Like new refurbished One Year Warranty 1-866-431-5381
