Yealink SIP-T42S: Business-Grade 12-Line Gigabit IP Phone
Get the Yealink SIP-T42S at a fraction of the original cost — backed by Reef Telecom's industry-leading 10-year warranty. This ultra-elegant 12-line IP phone delivers Optima HD voice quality with Opus codec support, dual-port Gigabit Ethernet, and a built-in USB 2.0 port for Bluetooth, Wi-Fi, and call recording expansion.
Key Features & Specifications
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12 SIP Accounts — Manage multiple lines and extensions with ease
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2.7" Backlit LCD Display — 192x64-pixel graphical display for clear call management
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Dual-Port Gigabit Ethernet — 10/100/1000 Mbps with PC passthrough for single-cable deployment
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Optima HD Voice — Opus, G.722, G.711 wideband codecs for crystal-clear audio
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USB 2.0 Port — Supports Bluetooth (BT41), Wi-Fi (WF50), USB call recording
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15 Programmable Keys — 5 keys across 3 pages for speed dial, BLF, and line assignment
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PoE Support (IEEE 802.3af) — Power over Ethernet eliminates separate power adapters
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Headset & EHS Support — Compatible with Yealink and third-party headsets
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Wall Mountable — Integrated stand with 2 adjustable angles or wall-mount option
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Auto Provisioning — FTP/TFTP/HTTP/HTTPS for easy mass deployment via Yealink RPS
Broad Platform Compatibility
The SIP-T42S works with all major hosted VoIP platforms and on-premise PBX systems including 3CX, Asterisk, Broadsoft, Genesys, RingCentral, Nextiva, Vonage Business, and 8x8. Ideal for small businesses, offices, hotels, and call centers that need reliable, feature-rich desk phones.
Free shipping on orders over $300. FedEx Priority and First Overnight options available. Every phone ships with Reef Telecom's 10-year warranty for total peace of mind.
