The SMT-i5210 keyset represents a new concept of Internet phone, in that it uses an IP address to Send/Receive voice and data. For voice communications the SMT-i5210 uses the data network line already in place in most offices and an increasing number of homes. The SMT-i5210 IP phone has 14 programmable buttons (for SCM platform) or 99 programmable buttons (for OfficeServ platform) that make the use of the phone easy. This phone supports optional Gigabit switch compatibility with 1 Gig LAN. It is a fully featured phone ideal for office workers with standard communication needs. The SMT-i5210 phone adjusts for view comfort and provides HD quality voice.