FXO card not up in pci slot

Below details shows when i give lspci -v and please let me know how to configure this card on my PCs PCI slot

03:00.0 Communication controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN interface
Subsystem: Unknown device b700:0003
Flags: bus master, medium devsel, latency 64, IRQ 129
I/O ports at e800 [size=256]
Memory at 7ebff000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [40] Power Management version 2
Best Rgds;
Dewinda