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.
3Com
NBX 4-port Analog Line Card
The NBX Analog Line Card connects
up to four Loop Start PSTN telephone
lines to the NBX 100 via RJ-11 interfaces;
includes build-in Caller ID support
and built-in power failure transfer
jack.
3Com
NBX T1/PRI Digital Line Card
The NBX T1/PRI Digital Line Card Terminates
a standard voice T1/PRI circuit into
the SuperStack 3 NBX or NBX 100. Includes
an 10 MB MDI uplink port for connecting
to a LAN switch port to optimize network
loading.
3Com
NBX E1 Digital Line Card
The NBX E1 Digital Line Card Terminates
a European-standard voice E1 circuit
into the SuperStack 3 NBX or NBX 100
system.
Call
for Special Low Price!
3Com
NBX 10BASE-T Hub Card
The NBX Hub Card Offers eight (8) RJ45
ports (10 Mbps Shared Ethernet) and
1 10BASE-2 BNC uplink port for expansion.
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.
