The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
Yealink SIP-T42S combines executive features and everyday reliability in one affordable VoIP phone. With a sleek design including a 2.7 LCD, paperless labels, six line keys and four context-sensitive soft keys, the T42S looks great on the desk and functions brilliantly as part of a SIP system, including ones it supports like 3CX and Broadsoft. The T42S has Yealink's Optima HD Voice technology for wideband audio. It supports the increasingly popular Opus audio codec, which is adaptable to both wideband and narrowband. The handset has been upgraded to be Hearing Aid Compatible. The T42S has a USB port for adding Bluetooth or WiFi functionality with an optional dongle (support pending). Use a wired headset via the RJ9 port, or a wireless EHS port via the RJ12 port with an optional wireless headset adapter.