PRI-ETS 300 245-4 : JUN 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - ADDITIONAL EQUIPMENT INTERFACE (AEI)
02-01-1995
01-12-2013
Specifies the technical characteristics of a family of interfaces for the connection of Additional Equipment to ISDN telephony terminals.
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