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NBase Communications
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XM59x for GigaHUB
INTRODUCTION
The NBase XM59x is a family of high-performance switching cards for GigaFrame, a board in the GigaHUB
System which functions as a 10/100Base-X switch. ASIC technology assures superior performance and greater
reliability, while the cards’ flexibility enables them to be deployed at both the departmental and enterprise levels.
When combined with enhanced media and protocol support, these features make the XM59x the obvious choice
for fully-integrated Fast Ethernet networks.
Description
The XM59x family, comprising the XM594, XM596, XM598 and XM599 switching cards, features a maximum
configuration of eight dual-speed 10/100 Mbps ports and up to two high-speed expansion slots. These slots are
for the EM590/1/2/3 plug-in modules which provide capability for FDDI, InterSwitch VLAN, ATM and Gigabit
Ethernet uplinks, or serve as two additional 10/100Base TX/FX ports. Each port on the XM59x can be configured
for Full Duplex operation for supporting high-end workstations: up to 200Mbps point-to-point connections over
standard Fast Ethernet cabling or fiber are possible. In addition, the F/O cards support flow control over Full
Duplex links, for incomparable quality of service .
Figure 1: General View XM59x Family in GigaHUB System
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