AT&T – SB67138 SynJ® Expandable 4-Line Corded/Cordless Small Business Phone System – Black/Silver

This AT&T SynJ SB67138 telephone system supports up to 4 incoming lines, so you can stay in touch with business contacts. The included cordless handset and built-in DECT 6.0 technology lets you enjoy crystal-clear communication and freedom of mobility.