scope:

The present document specifies the management aspects of Customer Administration (CA) for Public Switched Telephone Network (PSTN), and public Integrated Services Digital Network (ISDN), in line with descriptions in ETR 047 [22], and restricted to service provisioning and service configuration only. The identified requirements are documented in annex B of the present document. Within the present document, not only terminating, but as well originating aspects of ISDN and PSTN multi line configurations are considered. The model is restricted to the Operations System to Network Element (OS/NE) interface. The present document focuses on the configuration management aspects of multi line configurations, regarding the framework as given in EN 300 291-1 [2], in ITU-T Recommendations Q.824 series [9] to [13], in the CEPT Handbook [19] on services and facilities, in EN 300 650 [23] and in ITU-T Recommendation I.252.6 [7].