AD FS 2.0 is a downloadable Windows Server 2008 update that is the successor to AD FS 1.0, which was first delivered in Windows Server 2003 R2, and AD FS 1.1, which was made available as a server role in Windows Server 2008 and Windows Server 2008 R2.
Baseline FHR Variability. Baseline variability is defined as fluctuations in the fetal heart rate of more than 2 cycles per minute. No distinction is made between short-term variability (or beat-to-beat variability or R-R wave period differences in the electrocardiogram) and long-term variability.
Packet jitter is expressed as an average of the deviation from the network mean latency. However, for this use, the term is imprecise. The standards-based term is  packet delay variation  (PDV).PDV is an important quality of service factor in assessment of network performance.acket jitter is expressed as an average of the deviation from the network mean latency. However, for this use, the term is imprecise. The standards-based term is  packet delay variation  (PDV).