Yealink SIP-T48S — Executive-Class 16-Line Touchscreen Gigabit IP Phone

The Yealink SIP-T48S is a premium business IP phone designed for executives and professionals who demand a superior communication experience. Featuring a stunning 7-inch color touchscreen display and Yealink's Optima HD Voice technology with Opus wideband codec, this factory-sealed unit delivers crystal-clear audio and an intuitive, elegant user interface.

Key Features & Specifications

• 7" color touchscreen LCD display (800 x 480 pixels) with backlight
• Up to 16 SIP accounts with 29 programmable touch keys
• Yealink Optima HD Voice with Opus wideband codec support
• Dual-port Gigabit Ethernet (10/100/1000 Mbps)
• IEEE 802.3af Power over Ethernet (PoE) — AC adapter optional
• USB 2.0 port for Bluetooth (BT40) or Wi-Fi (WF40) dongle
• Headset support via RJ9 port; EHS adapter support via RJ12 port
• Supports expansion modules for additional line keys
• Advanced security: HTTPS, 802.1X, TLS/SRTP encryption
• Wall mountable with optional bracket; desk stand included
• 3-way conferencing, call transfer, call hold, voicemail access
• Hearing aid compatible (HAC) handset

What's in the Box

Brand new, factory-sealed package includes the SIP-T48S phone, handset with cord, desk stand, Ethernet cable, and quick start guide. Power adapter sold separately. Eligible for full manufacturer warranty.

Compatibility

SIP-compatible with major hosted VoIP platforms and IP PBX systems including 3CX, Broadsoft, Asterisk, FreePBX, and more. Unified T4S firmware simplifies fleet management across T41S, T42S, T46S, and T48S models.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.