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ETSI ETR 137
- Intelligent Network (IN); Service and service feature interaction service creation, service management service execution aspects
- standard by European Telecommunications Standards Institute, 07/01/1995
- Publisher: ETSI
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Requirements for a description methodology which allows detection of interactions. Such interactions may occur in services using modular service features in combination. Methodology to allow proper solutions to be designed & used on targeted set of services/features. Needed to support IN distributed environment, mobility, UMTS, UPT, interworking.