The Avaya B149 Conference phone is equipped with Konftel's patented OmniSound 2.0 audio technology, for crystal-clear sound.Save your contacts in the phone book and use the conference guide to easily set up multi-party calls or pre-programmed group calls. Avaya B149 also has a built-in recording function that enables you to record your calls on an SD memory card. With its modern Scandinavian design, Avaya B149 will be a welcome addition to any conference room. It's also ideal in larger settings with the addition of optional expansion microphones. Hold productive telephone conference meetings that not only save time but the environment as well by cutting travel expenses. Avaya B149 is the obvious choice for analogue connection and it simply gives the best value on the market - great sound, packed with features and expandable too.