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TAPI v2.1.3 RIA review pending issues for next versions

Table of Contents

1. General topics

1.1. TAPI OAS

1.2. RESTCONF Response codes for use cases.

2. Pending topics

2.1. Simple Bug fixing & Enhancements over current use cases.

2.2. Connectivity-services lifecycle.

2.2.1. Connection/CS status reporting - Finite state machine status report.

2.2.2. Client/server Connectivity-services relations and implications for deletions

3. New use cases

3.1. Fault management - TAPI Alarms

3.2. Performance management

3.3. Asymmetric service provisioning for multi-domain scenarios.

3.3.1. Use case 0d: Multi-domain OTN interdomain links discovery (Plug-id based on OTN TTI).

3.3.2. Use case 1h: Unconstrained asymmetric DSR Service Provisioning, UNI DSR - E-NNI OTUk grey tributary interface.

3.3.3. Use case 1i: Unconstrained asymmetric DSR Service Provisioning, UNI DSR - E-NNI OTUk grey line interface

3.4. OPS/OTS Node level topology.

3.5. OSC layer.


1.     Implementation topics

1.1.                    TAPI OAS

1.2.                    RESTCONF Response codes for use cases.

2.     Pending topics

2.1.                    Simple Bug fixing & Enhancements over current use cases.

2.2.                    Connectivity-services lifecycle.

2.2.1.                        Connection/CS status reporting - Finite state machine status report.

2.2.2.                        Client/server Connectivity-services relations and implications for deletions

2.3.                    ODU Layer inverse multiplexing over OTSiA.

2.3.1.                        OTSiA SIP augmentation of the number of OTSi capability.

2.3.2.                        UC 1x OTSiA over two OTSi over two physical ports.

2.4.                    UNI Client interfaces modelling. DSR multiplexing over ODU/OTSi

2.5.                    Routing constrains for resiliency (potentially solved in v2.1.3 model but not in RIA).

2.6.                    Path-computation model review (impacts 6b, 7b 12a, 12b in RIA).

2.7.                    PHOTONIC_MEDIA performance metrics.

2.7.1.                        Power management (OTSiA, OMS)

2.7.2.                        OTSi augments for PMD, CD and OSNR.

  1. Notifications
    1.                 Streaming vs Notifications discussion for RIA.
    2.                 RESTCONF subscriptions not advertised in TAPI-Notifications.
      1.                    List of notifications done through RESTCONF will not be reflected over TAPI-Notifications.
    3.                 Model Agnostic from alarms and TCAs.

4.     New use cases

4.1.                    Fault management - TAPI Alarms

4.2.                    Performance management , OAM review.

4.2.1.                        Threshold definition problem.

4.3.                    Asymmetric service provisioning for multi-domain scenarios.

4.3.1.                        Use case 0d: Multi-domain OTN interdomain links discovery (Plug-id based on OTN TTI).

4.3.2.                        Use case 1h: Unconstrained asymmetric DSR Service Provisioning, UNI DSR - E-NNI OTUk grey tributary interface.

4.3.3.                        Use case 1i: Unconstrained asymmetric DSR Service Provisioning, UNI DSR - E-NNI OTUk grey line interface

4.4.                    Unidirectional OPS/OTS Node level topology.

4.5.                    OSC layer.