N.2 ISDN boards SX2-express SinglePRI / SX2-express DualPRI
ISDN Interface
SX2-express SinglePRI: 1 x PRI
2m interface orSX2-express DualPRI: 2 x PRI
2m-interface
Each line can be configured individually using a jumper field for the TE or NT mode.
Failover relay on the SX2 DualPRI. This enables the two lines to be directly connected to each other in the event of power failure or software problems, so that a PRI external line can be looped through the card.
A maximum of 4 different cards (SX2 QuadBRI, SX2 SinglePRI and SX2 DualPRI) can be used in one PC. In doing so, a maximum of 76 B channels will be supported.
PCM Highway
Tact synchronization is only possible between the different SX2-express cards. The cards are connected with a ribbon cable.
2/4/8 Mbit/s data transfer rate
Chipset: Exar XRT86VL
6 DIP Switches
Exact 32,768 MHz quartz oscillator
PCIe x1 Interface
General purpose I/O
Four LEDs (red/green) on the mounting bracket of the ISDN card per PRI interface
Four DIP switches per PRI interface that can be used for the identification of the card
You will find more recent drivers for the SX2 cards in the download area of the homepage: