✔ Factory Installed Device Certificate
The Yealink SIP-T42S is a full-featured Gigabit IP phone that delivers superb sound quality and a rich visual experience. It offers a faster, more responsive interface than the T42G and several performance enhancing functions.
This IP phone is a SIP compliant device for use with a SIP compatible hosted provider or a SIP compatible IP PBX. It is not compatible with Microsoft Skype for Business.