VTech ErisTerminal VSP715 2-Line SIP/IP Phone with PoE and Full-Duplex Speakerphone. The compact VSP715 SIP deskset is designed with essential features to keep pace with your business and your budget. Installation is easy and cost-effective with Power over Ethernet (PoE) support, dual Ethernet ports and auto provisioning. Two programmable buttons provide one-touch access to shared call appearances, ACD, paging and more. Manage multiple calls with advanced call handling features and support for up to two SIP lines/accounts. Support for the G.722 wideband codec for HD Audio means you?ll enjoy superior voice quality too.