Yealink SIP-T40G 3-line IP PhoneThe Yealink SIP-T40G 3 Line VoIP Phone offers Yealink Optima HD Voice, PoE and simple, secure provisioning options.Yealink SIP-T40G 3 Line VoIP Phone OverviewThe affordable Yealink T40G comes equipped with enhanced call management including busy lamp field (BLF) keys, 3 way calling and three pages of 6 configurable buttons on the backlit display.The T40G has been certified to work with a range of software providers such as 3CX, Asterisk and BroadSoft Broadworks.The T40G supports Power over Ethernet. Yealink SIP-T40G Features and Functions:Up to 3 SIP accounts132×64-pixel graphical LCD with backlightHighly secure transport and interoperabilityWall mountable with adjustable standPoE and EHS SupportHD voice: HD handset, HD speakerSupports PoE, Power Supply also available separately
