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    $37.52 $62.54 -40% In stock
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    ETSI EN 300 195-1Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Supplementary service interactions; Part 1: Protocol specificationstandard by European Telecommunications Standards Institute, 04/01/2002

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    $89.68 $149.46 -40% In stock
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    ETSI EN 300 188-6Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Three-Party (3PTY) supplementary service; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network...

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    $68.69 $114.48 -40% In stock
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    ETSI EN 300 188-4Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Three-Party (3PTY) supplementary service; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user...

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    $15.26 $25.44 -40% In stock
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    ETSI EN 301 068-2Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Connection characteristics; ATM transfer capability and traffic parameter indication; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification...

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    $8.27 $13.78 -40% In stock
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    ETSI EN 301 068-1Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Connection characteristics; ATM transfer capability and traffic parameter indication; Part 1: Protocol specificationstandard by European Telecommunications Standards...

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    $101.12 $168.54 -40% In stock
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    ETSI EN 301 065-6Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Completion of Calls on No Reply (CCNR) supplementary service; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT)standard by...

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    ETSI EN 301 065-5Integrated Services Digital network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Completion of Calls on No Reply (CCNR) supplementary service; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the networkstandard by European...

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    $26.71 $44.52 -40% In stock
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    ETSI EN 301 065-4Integrated Services Digital network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Completion of Calls on No Reply (CCNR) supplementary service; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT)standard by...

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    $89.68 $149.46 -40% In stock
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    ETSI EN 300 138-6Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Closed User Group (CUG) supplementary service; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the...

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    $17.17 $28.62 -40% In stock
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    ETSI EN 300 138-5Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Close User Group (CUG) supplementary service; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the networkstandard by European Telecommunications...

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    $59.15 $98.58 -40% In stock
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    ETSI EN 300 093-6Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Calling Line Identification Restriction (CLIR) supplementary service; Part 6: Abstarct Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma...

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    $66.78 $111.30 -40% In stock
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    ETSI EN 300 093-4Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Calling Line Identification Restriction (CLIR) supplementary service; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma...

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