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XaaS 3
Figure A.1 – OSS-related reference points
The internal reference points illustrated in Figure A.1 are listed as follows:
– oss1: This reference point covers interactions between the OSS-NaaS and OSS-NC, e.g., for wide area
network (WAN) connectivity management.
– oss2: This reference point covers interactions between the OSS-NaaS and the OSS-NS. This includes
interactions related to network service lifecycle management, network service fault and
performance management, network service usage management and network service inventory
management.
– oss3: This reference point covers interactions between the OSS-NS and OSS-NC, e.g., for WAN
connectivity management, as required by a given network service orchestrated by the OSS-NS.
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