The SoundPoint IP 500 is a three-line VoIP phone that integrates with IP PBX and Softswitch systems. It features Acoustic Clarity speakerphone technology, support for up to three lines, dual Ethernet ports, flexibility to choose audio modes and protocols, an easy-to-use interface with dedicated keys, support for G.711 and G.729a codecs, support for SIP and XML provisioning, a 160x80 pixel LCD, and message indicator. Power options include AC power and PoE.