T4 Series Phones

Products
SIP-T48S
The SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals.
SIP-T46S
The SIP-T46S IP Phone is the ultimate communications tool for busy executives and professionals. In addition to offering better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display.
SIP-T42S
The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality.
SIP-T41S
The SIP-T41S is a feature-rich business tool for superior communications and extended functionality. It offers a faster,more-responsive interface than the T41P and several performance-enhancing functions.
SIP-T40G
Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifies communications for busy managers.
SIP-T40P
The SIP-T40P is a feature-rich SIP phone for enhancing daily business processes and operations.