3Com AccessBuilder 500, User Manual

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Introduction 1-3
The principal features of the AccessBuilder 500 are:
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Easy to install, configure and support.
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ISDN, 2B+D port, supporting Basic Rate interface of two 64 Kbps and a
16 Kbps control channel.
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Voice port.
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Leased line wide area network (WAN) access port.
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Data terminal equipment (DTE) management port.
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Support for full IP and IPX routing.
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Protocol transparent bridging.
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Sophisticated data packet filtering to provide network security.
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Provides NetWare protocol spoofing .
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Data compression based on an optimized Lempel Ziv algorithm.
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Remote and local management.
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Flash erasable programmable read-only memory (EPROM), allowing the
remote upgrading of the units operating system.
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Uses simple network management protocol (SNMP) and provides
management information base (MIB) II support.