PRETS 300 064-1 : JUL 96
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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) DIRECT DIALLING IN (DDI) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO.ONE (DSSI) PROTOCOL - PROTOCOL SPECIFICATION
Superseded date
23-07-2013
Published date
12-01-2013
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