The bf2E1 is a PRI/ISDN module for the berofix card series.The bf2E1 module can be configured individually for each port to NT (Network Termination) or TE (Terminal Equipment) mode. The default Pin-Out of this module is always TE mode with PINS 1,2,4,5. If you want to use NT-mode you may need a cross cable which is optional available (the bnE1Crosscable). Line termination (120/75 ohms) is selectable for each port by DIP switches on the Lineinterface.
2 PRI Ports
each port can be configured individually for TE / NT mode
line termination selectable via DIP Switches
Hardware bridging (for transparent voice, data and fax transmission)