Yealink SIP-T42U IP Phone – PoE, Optima HD Voice, 2.7" Backlit LCD (192×64), Black
        
        
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2.7" backlit graphical LCD (192×64)
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Supports up to 12 SIP accounts
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Optima HD Voice with Acoustic Shield & Opus codec
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Dual Gigabit Ethernet with PoE support
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Dual USB ports for Wi-Fi, Bluetooth, headsets & recording
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Up to 15 programmable DSS keys (3 pages)
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Yealink SIP-T42U IP Phone – Product Description
Overview
The Yealink SIP-T42U is a professional, feature-rich IP desk phone built for business communication. It delivers excellent audio clarity, flexible connectivity, and efficient call handling—making it ideal for offices, reception areas, and call centers.
Key Features
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2.7" Graphical LCD – Backlit display (192×64 pixels) for clear navigation.
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Optima HD Voice – With Acoustic Shield, Smart Noise Filtering, and Opus codec support for crystal-clear calls.
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Supports 12 SIP Accounts – Efficiently manage multiple lines and departments.
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Dual USB Ports – For Wi-Fi, Bluetooth (via dongles), USB headsets, and call recording.
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Dual Gigabit Ethernet with PoE – Fast connectivity with simplified cabling.
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Enhanced Security & Reliability – Dual firmware images, TLS/SSL encryption, and Zero Touch Provisioning.
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Programmable Keys – Up to 15 paperless DSS keys across 3 pages.
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Flexible Installation – Two-angle adjustable stand and wall-mount support.
 
Ideal For
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Businesses needing multi-line capacity
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Receptionists and administrative staff
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Call centers with high call volumes
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Medium to large enterprise deployments
 
    
            

