Yealink T40/T41/T42/T43 Series Spare HD Replacement Handset - YEA-T42-HND

Maintain peak communication performance and extend the lifecycle of your enterprise desktop hardware with the Yealink T4 Series Replacement HD Handset (MPN: YEA-T42-HND / YEA-HNDST-T4S). Specifically engineered as a direct original equipment manufacturer (OEM) replacement component, this spare handset seamlessly swaps out cracked, worn, or non-functional receivers across a wide range of popular Yealink mid-range IP desk phones.

Designed to preserve the original workspace acoustic profile, this high-quality receiver fully supports Yealink Optima HD Voice technology. This integration ensures that active call centers, corporate suites, and small business workstations continue to experience rich, life-like voice clarity. Its premium internal microphone and ear-speaker element configuration reduce distracting static, echo, and voice muffling, ensuring clean communication lines during heavy daily phone usage.

Product Features:

Optima HD Voice Processing: Preserves native wideband audio pathways to deliver crystal-clear voice depth and eliminate muffled acoustics on both sides of a call.
Broad System Uniformity: Serves as a universal replacement profile across several variations of the enterprise Yealink T4X and T4U phone desk line.
Ergonomic Plastic Housing: Molded with a lightweight, contoured black plastic frame engineered to minimize hand fatigue during prolonged customer service shifts.
Direct OEM Snap-In Latching: Precisely matches original equipment frame tolerances, slotting into existing terminal hooks and cradle clips without manual tool requirements.
Refurbishment Lifecycle Saver: Avoids the cost of replacing entire desktop consoles by targeting only the broken structural receiver piece.

Technical Specifications:

Manufacturer Part Number (MPN): YEA-T42-HND // YEA-HNDST-T4S
Alternative Factory Part Number: 2201066
Manufacturer: Yealink
Component Type: Spare Phone Receiver Handset
Audio Fidelity: Standard Wideband HD Audio (Optima HD Voice Substrate)
Color Profile: Textured Enterprise Black
Interface Port: Standard RJ-9 Modular Handset Jack
Physical Dimensions (W x D x H): Approx. 8.0 x 2.25 x 1.75 in
Net Item Weight: 0.45 lbs (7.20 oz)

Hardware Compatibility:

This versatile replacement hardware element is fully backward-compatible and snaps smoothly into the following Yealink Voice over IP (VoIP) endpoints:

Yealink T40 Series: SIP-T40G, SIP-T40P.
Yealink T41 Series: SIP-T41P, SIP-T41G, SIP-T41S.
Yealink T42 Series: SIP-T42G, SIP-T42S, SIP-T42U.
Yealink T43 Series: SIP-T43U.