The new Yealink entry-level product SIP-T20 features a two-line display and 5 hard keys for controlling the various functions. It allows users to make calls in a simple, convenient and reliable manner with an excellent price-performance ratio. SIP-T20 is easy to install and inexpensive to start up, it can be reliably integrated into various SIP-based network solutions. It is ideally suited for environments in which basic business features are required. 2 Lines - It supports 2 VoIP accounts, with a standalone configuration. HD Voice Quality - It supports advanced wideband voice codec G.722 and full-duplex hands-free speakerphone with enhanced AEC, delivering superior voice clarity. Cost-Effective Enterprise Phone - 2 programmable keys, 23 hard keys, 2 indication LEDs.