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Chapter 1: Introduction
iSPAN Serial WAN Adapter Users Guide 3
• 4 MB dual port DRAM memory and 128 KB Flash
EEPROM
• Synchronous serial line with DB25 female connector
(for serial WAN connection only)
• V24/V28, V35, or X21/V11 electrical interface
• Full plug-and-play installation
Software Overview
The software included with the adapter runs under Windows
NT 4.0 operating systems. It supports up to four iSPAN-Serial
WAN adapters installed in a system.
Two software packages are available: the NDIS package and
SNA Server Link Services package. The software is available
on two CD-ROMs, one for each package.
Software Packages
You can install the NDIS software package, the SNA Server
Link Services software package, or both software packages,
depending on your system needs. Both packages include the
Base driver.
Base Driver
The Base driver is the basic driver required to support the
adapter. It is delivered as a standard product with both the
NDIS driver and SNA Server Link Services.
The Base driver software files include the following utilities:
• The WAN Adapters Setup utility enables you to manage
adapter firmware and hardware.