3Com® NBX® Interface Cards - NBXInterfaceCards
3COM  3Com® NBX® Interface Cards NBXInterfaceCards
The 3COM NBXInterfaceCards you're interested in is a: Connect 3Com networked telephony solutions to the PSTN, LAN, or WAN.
Making Connections Inside and Out
These cards give your 3Com® NBX® premises-based telephone systems the basic connections you need before you can make your calls. They feature a range of options for linking to the LAN and WAN.
- The 3Com NBX 10BASE-T hub card connects to the Ethernet LAN via eight RJ-45 ports
- The 3Com NBX analog line card - connects up to four conventional (loop start) PSTN telephone lines
- The 3Com NBX T1/PRI trunk card connects to a standard T1 circuit
- The 3Com NBX BRI-ST card terminates up to 8 ISDN BRI-ST PSTN lines to the SuperStack 3 NBX and NBX 100 systems
- The 3Com NBX E1/PRI card terminates a European-standard voice E1 circuit into the SuperStack 3 NBX and NBX 100 systems
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