With a sleek elegant design and a compact footprint this aastra 6731i multi line ip telephone delivers the advanced features and performance traditionally found only in higher priced products featuring a 3 line lcd display the aastra 6731i supports up to 6 lines with call appearances offers advanced xml capability to access custom applications and is fully interoperable with leading ip pbx platforms supported by a host of aastra configuration options and product enhancements via software r