The Yealink W70B is the DECT IP base station for small and medium-sized businesses. Paring with up to a total of 10 Yealink DECT handsets (W73H/W78H/W53H/W56H/W59R/W57R/color screen DD Phone (T54W+DD10K)/CP930W/CP935W or WH62/WH63/WHM621 with Charging Cable/WHD622 with Charging Cable/WHM631 with Charging Cable headsets,W70B lets you immediately enjoy mobility and efficient flexibility and eliminates additional wiring troubles and charges. A powerful chip ensuring better and higher performance, this DECT IP base station not only supports up to 10 VoIP accounts and 20 simultaneous calls, but also speeds up its startup and signal connection, provides no perception upgrade, and slashes its upgrade downtime as well.Designed in a modern and elegant style, this compact DECT IP base station possesses a wire-hidden design,presenting a concise and tidy desk to you even being mounted to the wall. The Yealink W70B DECT IP base station supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism. They help you realize the Zero Touch Provisioning without any complex manual settings, making it simple to deploy, maintain and upgrade, saving even more time and IT costs for businesses.Up to 20 simultaneous callsUp to 10 DECT cordless handsets or DECT headsetsUp to 10 SIP accountsNoise Reduction SystemTLS and SRTP security encryptionNo Perception Upgrade (W73H, W78H, W57R and W59R)Support Push-to-TalkDECT technology: Yealink DECT focuses on high-quality Audio VoIP (wideband) and low-bitrate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.)