Superstack 3 Nbx Gateway Chassis - 3Com 3C10111C - NBX 100 - Modular Exp Base Installation Manual

24 C 1: I
HAPTER NTRODUCTION
SuperStack 3 NBX
Gateway Chassis
The NBX Gateway Chassis (1 in
slots. As shipped from the factory, the top three have faceplates and the
fourth is left open. For installation instructions, see
Figure 2 SuperStack 3 NBX Gateway Chassis (Front)
1
1 4-slot chassis
2 10/100 Mbps switched Ethernet
connection
3 10 Mbps shared Ethernet
connection
A single SuperStack 3 NBX Call Processor can support up to 25 NBX
Gateway Chassis.
Use the upper 10/100 uplink port on each Gateway Chassis (shown at
the top of the bracket labeled 2) to connect to the LAN. The lower port is
normally inactive and becomes active only if the upper port experiences a
link failure.
You must use straight-through Ethernet cable connections; you cannot
use MDI/MDIX connections.
Figure 2) contains four universal card
Chapter
2 3
10M Shared
10/100M Switched
10M Link
100M Link
10/100M Switched
10M Link
100M Link
3C10200 NBX Gateway Chassis
Removable faceplates installed
Two redundant uplink ports
One port
2.