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ETSI ETS 300055-2-ed.1
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Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 15.9.1995
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ETSI EN 300055-2-V1.2.4
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Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 30.6.1998
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ETSI ETS 300056-ed.1
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Service Description
Standard published on 18.10.1991
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ETSI ETS 300056-ed.1/Amd.1
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Service description
Standard published on 30.9.1996
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ETSI ETS 300057-ed.1
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Functional capabilities and information flows
Standard published on 19.5.1992
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ETSI ETS 300058-1-ed.1
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 30.10.1991
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ETSI EN 300058-1-V1.2.4
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 30.6.1998
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ETSI ETS 300058-2-ed.1
Show all technical information.
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 15.9.1995
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ETSI EN 300058-2-V1.2.4
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 30.6.1998
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ETSI ETS 300058-3-ed.1
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Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user
Standard published on 15.9.1996
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