VoIP Phone Systems - Yealink Yealink phones have a beautiful interface, making them incredibly user friendly Yealink W56P This phone combines desk-phone call handling with the freedom of office mobility. Ideal for those who move about the workplace frequently. Yealink T40G Offers all the same call handling features as a higher model, along with three programmable line keys for quick communication. A great daily caller. Yealink T46S Combines a rich color display with intuitive call handling ability and several flexible features to meet your business needs. High to medium call volume users are ideal for this phone.