1
Scope
2 References
3 Abbreviations
4 Terms and definitions
5 Generic configuration of
PSTN/N-ISDN/ATM interworking/interconnection
6 Examples of networking scenarios
6.1 Interworking and interconnection
6.2 Scenario 1: Reference PSTN/N-ISDN
6.3 Scenario 2: Reference ATM
6.4 Scenario 3: ATM-PSTN
interconnection and interworking
6.4.1 Physical interfaces
6.4.2 Service-related criterias
6.4.3 AAL requirements
6.4.4 Lost and misinserted cells
6.4.5 Echo control
6.4.6 Traffic parameters and tolerances
6.4.7 Management and fault control
6.5 Scenario 4:
PSTN/N-ISDN-ATM-PSTN/N-ISDN interconnection and interworking
6.5.1 Physical interfaces
6.5.2 Service-related criterias
6.5.3 AAL requirements
6.5.4 Lost and misinserted cells
6.5.5 Echo control
6.5.6 Traffic parameters and tolerances
6.5.7 Management and fault control
6.6 Scenario 5: Mobile-ATM-Mobile
interconnection and interworking
6.6.1 Physical interfaces
6.6.2 Service-related criterias
6.6.3 AAL requirements
6.6.4 Lost and misinserted cells
6.6.5 Echo control
6.6.6 Traffic parameters and tolerances
6.6.7 Management and fault control
7 Voiceband signals within the ATM
networks
7.1 Cell fill
7.2 Cell loss and recovery mechanism
7.3 Jitter
7.4 Transcoding and gateway functions
8 Additional details of PSTN/ATM
interworking
8.1 Echo cancellation
8.2 Congestion control and flow
control
8.3 DCME/ATM interface consideration
8.4 Interface to cellular networks
8.5 TDM/ATM compression interface
Annex A – PSTN/N-ISDN-ATM interconnection using DCME
A.1 Background
A.2 Routing and tandeming issues
A.3 ATM-to-DCME interface
Appendix I – Timing issues related to echo cancellation
in ATM networks
I.1 Introduction
I.2 Cell delay variation
I.3 Eliminating or reducing the
effects of CDV on timing
I.3.1 Network synchronous operation
I.3.2 Synchronous residual time stamp
I.3.3 Adaptive clock recovery
I.4 Echo canceller phase noise
requirements
I.5 Conclusions