D-Link DVX8040 TELEPHONY INTERFACE MODULE

DVX-8040 BRI (Basic Rate Interface) ISDN is a digital telephony interface used to connect to the telephony provider, legacy PBX or  ISDN telephone sets.  There are two basic configurations for each BRI ISDN telephony interface port – TE (Terminal) – connects to telephony  provider and NT (Network) – connects to ISDN phones (requires power supply option) or legacy PBX (as PSTN ISDN  trunks )

 Features

• 2, 4 or 8 BRI ISDN ports Each port is user configurable – NT/TE 
• Power supply for ISDN telephone sets 
• LED status indication for each port including NT/TE status
• module supports three configurations:
• 2 ports (dual BRI) supporting 4 channels
• 4 ports (quad BRI) supporting 8 channels
• 8 ports (quad-port BRI) supporting 16 channels