CONTENTS

 1     Scope
 
2     References
 3     Terms and definitions
 4     Abbreviations
 5     Reference network and procedures
        5.1     Definitions of availability
        5.2     Virtual private networks
        5.3     Bringing-into-service procedure
        5.4     Maintenance procedure
 6     Measurement methods
        6.1     Intrusive performance measurement (using test packets)
        6.2     Non-intrusive performance measurement (using MIB monitoring)
 7     Intrusive performance measurement
        7.1     One-way IP Packet Transfer Delay (IPTD)
        7.2     One-way IP Packet Delay Variation (IPDV)
        7.3     IP Packet Loss Ratio (IPLR)
        7.4     IP Packet Error Ratio (IPER)
 8     Non-intrusive performance measurement using MIB monitoring
        8.1     IP performance events
                  8.1.1     Total IP packets received
                  8.1.2     Total IP packets transmitted
                  8.1.3     IP Packet Error Ratio (IPER)
                  8.1.4     IP Packet Loss Ratio (IPLR)
                  8.1.5     IP Packet Discard Ratio (IPDR)
 9     Performance objectives for IP networks
        9.1     End-to-end IP flow
        9.2     IP flow across a single IPOD
        9.3     Single link between two adjacent IPODs
        9.4     Access Links
        9.5     Calculation of route distance
Annex A – Procedures for reading router MIB registers
Appendix I – Performance within an IPOD
              I.1          Single link between two adjacent routers