ATIS 1000110 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SIGNALING SYSTEM NO.7, GENERAL INFORMATION
02-03-2021
01-01-2015
Describes the 1988 Blue Book specification of Signaling System No. 1 (SS#7) for international use issued by the CCITT Study Group XI (Vol. VI Fascicles VI.7 and VI.8) and is intended to be generally compatible with that standard.
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