Yealink SIP-T48S Gigabit IP Phone — Executive-Class Communication at a Fraction of the Cost

Save big on the discontinued Yealink SIP-T48S without sacrificing quality. This professionally refurbished 16-line IP phone delivers crystal-clear HD audio, a stunning 7" color touchscreen, and dual-port Gigabit Ethernet — ideal for executives, managers, and high-volume call environments. Every unit is rigorously tested and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Display: 7" color touchscreen LCD (800 x 480 pixels) with backlight
• Lines/Accounts: Up to 16 SIP accounts with 29 programmable touch keys
• Audio: Yealink Optima HD Voice with Opus wideband codec
• Network: Dual-port Gigabit Ethernet (10/100/1000 Mbps)
• Power: PoE support (IEEE 802.3af); AC adapter optional
• Connectivity: USB 2.0, Wi-Fi via WF40/WF50, Bluetooth via BT40/BT41
• Headset: RJ9 headset jack + EHS support (Plantronics/Jabra)
• Expandable: Supports up to 6 EXP40 expansion modules
• Mounting: Adjustable stand included; wall mountable
• Features: USB call recording, 3-way conferencing, auto-provisioning

Platform Compatibility

The SIP-T48S is SIP-compatible and works with major hosted and on-premise platforms including 3CX, Asterisk, Broadsoft, Genesys, RingCentral, Nextiva, Vonage Business, and 8x8. Perfect for expanding or replacing phones in existing VoIP deployments.

Why Buy Refurbished from Reef Telecom?

Every refurbished Yealink SIP-T48S is professionally inspected, cleaned, and tested to meet original factory specifications. With our 10-year warranty and free shipping on orders over $500, you get enterprise-grade reliability with significant cost savings. SKU: YEALINK-T48S-R | MPN: YEALINK-T48S | UPC: 6938818304963

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

YEALINK-T48S

Reef SKU

YEALINK-T48S-R

UPC

6938818304963

Brand

Yealink

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

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