1
Scope
1.1 Bearer services
1.2 Purpose of this Recommendation
2 References
3 Abbreviations
4 Reference model
4.1 Reference configuration
4.2 Reference events
4.3 Future reference events
4.4 Assumptions for establishing objectives
4.5 Performance objective for delay parameters
4.6 Alternate specification of objectives
5 Call processing delays for a Type 2 B-ISDN call
5.1 Call establishment delays
5.2 Call disengagement delays
6 Incorrect processing parameters
6.1 Connection, party and multi-party call set-up error probabilities
6.2 Connection and party premature disconnect
7 Denial parameters
7.1 Connection/party set-up denial parameters
7.2 Connection/party clearing failure probability
Annex A – Call set-up timers
Appendix I – Hypothetical reference connection
Appendix II – Delay of elements
II.1 Proposal
II.2 Outgoing link delay Tod
II.3 Cross-office handling time Tch
II.4 Functional reference points
II.5 Reasons for the above proposal
II.6 Objectives for cross-office handling time Tch