PRI-ETS 300245-7 : APR 93
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - LOCALLY GENERATED INFORMATION TONES
11-01-1995
01-12-2013
Defines the use of a set of standardised tones tht may be generated by a digital telephony terminal. Applies to terminals for connection to the ISDN basic access S or coincident S/T reference point.
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