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PREN 300 188-1 : 1.2.3
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); THREE-PARTY (3PTY) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; PART 1 PROTOCOL SPECIFICATION
Superseded date
23-07-2013
Published date
12-01-2013
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