Link-Layer WAN Protocols

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Link-Layer WAN Protocols
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Aurora provides the standard link layer protocols for building high-performance, standards-conforming wide area connectivity over Aurora's Multi-Protocol WAN Controllers into custom enterprise applications.  Aurora's HDLC and SDLC are available on multiple UNIX platforms, and include complete documentation and templates to speed integration.
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HDLC  </h2><b>
Balanced mode for link layer wide-area connections.  Aurora HDLC supports the X.25 balanced implementation - LAPB - with direct physical layer driver access through the built-in API.
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Features</h2><ul>
<li>•  Mod 8 and 128 support
<li>•  NRZ and NRZI encoding
<li>•  Comprehensive physical layer API and documentation
<li>•  Tracing devices for line monitoring
<li>•  Variable line speed support
<li>•  Internal and external clocking
<li>•  SunOS, Solaris 2.x, HP-UX, and Solaris x86 compatible
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SDLC</h2><b>
Unbalanced mode for link layer wide-area connections.  Aurora SDLC supports IBM's data-link control.  The software includes direct physical layer driver access through the built-in API.
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Features</h2><ul>
<li>•  Mod 8 and 128 support
<li>•  Point-to-Point or Multi-point
<li>•  Variable line speed support
<li>•  SunOS, Solaris 2.x, HP-UX, and Solaris x86 compatible
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<b>
Aurora Technologies, Inc. 	P: (617) 290-4800	F: (617) 290-4844	E: info@auratek.com 
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