ETSI EG 201 992-2001 Services and Protocols for Advanced Networks (SPAN); Intelligent Networks (IN); Architectures and Signalling Requirements for IN-Based Networks Interworking with IP-Based Networks
European Telecommunications Standards Institute (ETSI)
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ETSI EG 201 992-2001
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2001ETSI EG 201 992-2001 Services and Protocols for Advanced Networks (SPAN); Intelligent Networks (IN); Architectures and Signalling Requirements for IN-Based Networks Interworking with IP-Based Networks