Telecommunications Management Network (TMN); Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface; Part 2: Multi line configurations
Specification of management aspects of customer administration for multi time configurations (e.g. PBX accesses). This specification is restricted to service provision and service configuration. Referenced documents: REN/TMN-00033, ITU-T Recommendation Q.824
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Terminal Adaptation Functions (TAF) for services using asynchronous bearer capabilities (3GPP TS 27.002 version 16.0.0 Release 16)