The Yealink DECT dongle DD10K not only enables T41S/T54W to work concurrently with the Yealink DECT system as a handset after pairing with Yealink W60B/W70B DECT IP base station, but also enables T53W/T54W to work as a base station which can be registered with up to 4 compatible Yealink W56H/W59R handsets. This gives you the freedom to take your calls anywhere in the office, in case Ethernet or Wi-Fi is not available. Even more, Yealink DD10K is easy and safe to deploy, guaranteeing a flexible and optimal user experience.