The T42S is a feature-rich business tool for superior communications and extended functionality, which is ideal for common area use and for staff in the call center. It offers a faster, more-responsive interface than the T42G and several performance-enhancing functions.

The T42S with Yealink Optima HD Voice technology and SILK codec delivers superb audio quality and crystal clear voice communications. Meanwhile, it supports Conferencing, Boss/Admin, Common Area Phone, Calendar, Hot-desking and other productivity-enhancing functions. Its class2 PoE (power over Ethernet) helps to reduce its carbon footprint and its Gigabit Ethernet technology is built for rapid call handling. The model is wall-mountable and can be paired with Yealink YHS32 headset and other major brand headsets via the Yealink EHS36 Wireless Headset Adapter.


Optima HD Voice
2.7" 192 x 64-pixel backlit LCD
SILK Speech Codec support
USB 2.0
Compatible with Office 365
Calendar, Boss/Admin support
Common Area Phone
Meet Now
QoE (monitoring reports)
PoE support
Headset, EHS support
Wall mountable
Barcode # 6938818301511
Brand Yealink
Shipping Weight 1.3000kg
Shipping Cubic 0.007744000m3
Manufacturer Warranty
1 Year Limited Warranty

Good Service, but had issues with first phone and

By: on 21 February 2019
Happy with the ease of ordering and organising a replacement phone, but frustrated to find out that I had to purchase the power supply separately. Hence it's now sitting on my desk and I can't test it or use it.

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