ActiveXperts Network Monitor 2015 proactively manages network servers, devices, databases and more.

Microsoft Resource Kits - Windows 2003 Resource Kit

Sleep.exe  (Windows 2003 Resource Kit)

The Window Server 2003 Resource Kit is a set of tools that system administrators and engineers use to manage or support a Windows Server 2003 system. Use it to streamline management tasks such as troubleshooting operating system issues, managing Active Directory, configuring networking and security features, and automating application deployment.
Sleep.exe - Batch File Wait
Sleep causes the computer to wait for a specified amount of time. Sleep is useful in batch files and may be more convenient to use than the AT command (part of the Windows 2000 operating system) in certain cases.