DLINK ASTERISK BASED IP PBX (PRIVATE TELEPHONE NETWORK), BUILT-IN EXPANSION MODULE (8010),300 USER SUPPORT (60 CONCURRENT CALLS),250GB HDD,4X EXPANSION SLOTS FOR ANALOG/PRI INTERFACE
DLINK ASTERISK BASED IP PBX (PRIVATE TELEPHONE NETWORK), UP TO 30 USERS (10 CONCURRENT CALLS) BUILT-IN 2FXO PORTS
DLINK ASTERISK EXPANSION MODULE FXO 8-PORT FOR DVX-8000/DVX-9000, INCLUDING ONE TIME LICENSE ACTIVATION FEES
DLINK IP HOTEL PHONE,POE 1 X 10/100Mbps, 1 x 10/100Mbps LAN PORT, VLAN, 1 SIP ACCOUNT, 3.5inch �COLOR�LCD DISPLAY, USB PORT FOR MOBILE CHARGER, NO POWER ADAPTER