ASUS PC EXPERTCENTER D7 SFF, D701SER-5145000270
DLINK ASTERISK BASED IP PBX (PRIVATE TELEPHONE NETWORK), BUILT-IN EXPANSION MODULE (8010)
DLINK ASTERISK BASED IP PBX (PRIVATE TELEPHONE NETWORK), UP TO 30 USERS (10 CONCURRENT CALLS) BUILT-IN 2FXO PORTS