Panasonic PABX KX-TES824

Key Features:
-PC Programmable (On Site and Remote)
-3 Voice Mail Options (APITS, CO Based or Internal VM Card)
-Message Waiting Lamp Control
-Caller ID with Call Waiting (APT and SLT Telephones)
-Caller ID Logging (System and Station)
-Room Monitor
-Call Forwarding (Busy, No Answer, Follow Me, Outside Line and All Call)
-Direct Inward System Access (DISA) with Fax Detection and 3 Level
-Built-in USB and RS232C Ports