Yealink SIP-T53 Gigabit IP Phone — Enterprise-Grade Communication at a Fraction of the Cost

Save big on the Yealink SIP-T53 (Part# 1301086) without sacrificing reliability. This refurbished Prime Business Phone delivers HD Voice with Acoustic Shield technology, 12 SIP accounts, and dual-port Gigabit Ethernet — ideal for busy professionals, call centers, and multi-line office environments. Backed by Reef Telecom's industry-leading 10-year warranty, this phone outlasts competitors offering just 1 year of coverage.

Key Specifications

• 3.7" adjustable graphical LCD display (360x160 pixels) with backlight
• 12 SIP accounts with 8 line keys and 21 programmable keys
• Dual-port Gigabit Ethernet (10/100/1000 Mbps)
• HD Voice with Yealink Acoustic Shield noise-canceling technology
• PoE support (IEEE 802.3af) — no power adapter required
• Built-in USB 2.0 port for call recording, USB headsets, or EXP50 expansion modules
• Bluetooth support via optional Yealink BT40/BT41 USB dongle
• Wi-Fi support via optional Yealink WF40/WF50 USB dongle
• HAC-compliant handset for hearing aid compatibility
• Wall mountable for flexible installation
• Supports up to 3 Yealink EXP50 expansion modules

Platform Compatibility

The SIP-T53 works with all major hosted and on-premise PBX platforms including 3CX, Asterisk, Broadsoft, Genesys, RingCentral, Nextiva, 8x8, and Vonage Business. Auto provisioning via FTP/TFTP/HTTP/HTTPS enables fast mass deployment.

Why Buy Refurbished from Reef Telecom?

• 10-Year Warranty — 10x longer than most competitors
• Free Shipping on orders over $300
• Professionally tested, cleaned, and restored to full functionality
• Significant cost savings vs. buying new