TR TSY 000016 : ISSUE 1

Introduction
Executive Overview
2.1 The Sampling Rate
2.2 Fraction of Lots Sampled
2.3 Feedback to the Supplier
BELLCORE-STD-100
3.1 Parameters
3.2 Determining the Parameters
3.2.1 Budget Control Factor (B)
3.3 Calculations
3.4 Example
BELLCORE-STD-200
4.1 Parameters
4.2 Dependence on System Size (N)
4.3 Implementation
4.4 Example
Quality Measurement Plan (QMP) Algorithm
5.1 Acceptance Number (c)
Appendix A: Quality Measurement Plan (QMP)
Appendix B: Sample Budget Factor Calculation
LIST OF ILLUSTRATIONS
Figure 1 Sampling Rate Chart Example for
                        BELLCORE-STD-100
Figure 2 Feedback Model
Figure 3 Sampling Table Example
Figure 4 Acceptance Numbers

Describes Bellcore's view of the sampling plans for attributes and reliability. They utilize the available inspection funds in the most cost effective manner. The three key concepts covered are sampling rate, fraction of lot sampled and feedback to the supplier.