2 or 4 S0 ports (BRI), Infineon PSB21150 ISAC-X V1.4
Each S0 port is configurable in NT or TE mode independently
100 Omega terminating resistors
Internal S0 power supply possible with optional Sirrix.PS40V-A voltage module; current-limiter to 0,1 A (4 W) per port onboard (ETSI EN 300 012-1)
One LED for each S0 port for display of the Layer 1 activation state
2 LEDs for display of FPGA and card status
32 KByte SRAM as B-channel buffer for software switching
Sirrix.PCM bus for B-channel switching in hardware across multiple cards (bandwidth = 192 B-channels)
PCI1E1/PCI2E1
