Yealink SIP-T42S 12-Line Gigabit IP Phone — Refurbished
Save big on the Yealink SIP-T42S, a reliable 12-line business IP phone professionally tested and backed by Reef Telecom's industry-leading 10-year warranty. Ideal for offices, call centers, and hosted VoIP deployments using 3CX, Asterisk, BroadSoft, RingCentral, Nextiva, 8x8, and more.
Key Specifications
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12 SIP Accounts — supports up to 12 lines with 15 programmable keys (5 keys, 3 pages)
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HD Voice — Yealink Optima HD Voice with Opus wideband codec for crystal-clear audio
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2.7" Backlit LCD — 192x64-pixel graphical display for easy navigation
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Dual Gigabit Ethernet — 10/100/1000 ports with PC passthrough
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PoE Support — IEEE 802.3af compliant; no separate power adapter required with PoE switch
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USB 2.0 Port — connect Bluetooth headsets (BT41), Wi-Fi dongles (WF50), or USB flash drives for call recording
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Headset Support — RJ9 wired headset port plus EHS wireless headset support
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Wall Mountable — integrated stand with 2 adjustable angles
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3-Way Conferencing — built-in conference bridge with full-duplex speakerphone
What's Included
- Yealink SIP-T42S IP Phone (factory reset, fully tested)
- Handset with curly cord
- Base stand
Note: Power adapter sold separately. This phone supports PoE for convenient plug-and-play installation.
Why Buy from Reef Telecom?
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10-Year Warranty — the longest in the industry for refurbished telecom equipment
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Free Shipping on orders over $300
- Every unit professionally inspected, cleaned, and tested
The Yealink SIP-T42S is compatible with all major SIP-based PBX platforms and hosted VoIP providers. A cost-effective solution for businesses upgrading their phone systems without paying new-equipment prices.
