Description
📞 Refurbished Yealink SIP‑T42S IP Desk Phone
Reliable, business-grade performance at a budget-friendly price.
The Yealink SIP‑T42S is a fully refurbished version of Yealink’s popular T4S series business phone. It combines enterprise-grade features—HD audio, PoE connectivity, and USB expandability—with a cleaner user interface and cost savings, making it ideal for small offices, home workspaces, or multi-line needs on a budget yealink.com+8reeftel.com+8pmctelecom.co.uk+8metrolinedirect.com+1refurbphoneexchange.com+1.
🔑 Key Features
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HD audio with Opus codec
Industry-leading Optima HD Voice and Opus codec deliver crisp, clear conversations with reduced background noise reeftel.comreebelo.com. -
Supports up to 12 SIP lines
Configure up to 6 lines with dual-color LEDs, supporting up to 12 SIP accounts—great for multitasking or shared workstations yealink.com+6reeftel.com+6reebelo.com+6. -
2.7″ graphical backlit display
A 192×64‑pixel screen with navigation keys for easy access to functions like call history, voicemail, and directories refurbphoneexchange.com+2reebelo.com+2amazon.com+2amazon.com+5reeftel.com+5reebelo.com+5. -
Gigabit Ethernet + PoE
Dual-port GigE with PoE support ensures fast network performance and streamlined cable setup yealink.com+7reeftel.com+7metrolinedirect.com+7. -
USB port for expansion
Single USB 2.0 port supports accessories like Bluetooth headsets, Wi‑Fi dongles, or USB call recording reeftel.com+1yealink.com+1. -
EHS headset support
Built-in RJ9 port with compatibility for EHS36 adapters ensures seamless hands-free calling yealink.comrefurbphoneexchange.com+2startechtel.com+2metrolinedirect.com+2. -
Flexible deployment hardware
Comes with adjustable desktop stand (dual angle) and wall-mount option via WMB‑T4S kit metrolinedirect.com+4startechtel.com+4reeftel.com+4. -
Refurbished with warranty
Professionally inspected and restored; sold with at least a 1-year warranty, delivering reliable quality at a lower cost refurbphoneexchange.com.
📊 Quick Specs
| Feature | Specification |
|---|---|
| Display | 2.7″ graphical LCD (192×64 px) refurbphoneexchange.com+5reeftel.com+5reebelo.com+5 |
| SIP Accounts | Up to 12 |
| Audio Codecs | Opus, G.722, G.711, G.723.1, G.729, G.726, iLBC |
| Ethernet | Dual GigE + PoE |
| USB Port | USB 2.0 (for headsets, dongles, recording) |
| Headset Port | RJ9 + EHS36 support |
| Deployment Options | Adjustable stand, wall mountable |
| Warranty | 1‑year (refurbished unit) |
✅ Ideal For:
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Small businesses or home offices needing high-value IP calling
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Groups requiring multi-line support without premium pricing
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Environments benefiting from USB headset or wireless dongle compatibility





