[MSDN Library June 1998] ISDN Server Does Not Answer Incoming Calls (38.5714285714286%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT

[MSDN Library June 1998] ISDN Bandwidth Capabilities of Windows NT (35.116144018583%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT

[MSDN Library June 1998] ISDN Terms and Definitions (19.9625758162344%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 95.x Retail Product

[MSDN Library June 1998] ISDN - Primary Rate Interface (18.3940009854644%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 1 > Chapter 4 - Using ISDN > Introduction to ISDN

[MSDN Library June 1998] ISDN - Basic Rate Interface (18.3940009854644%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 1 > Chapter 4 - Using ISDN > Introduction to ISDN