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I.530�:�Network interworking between an ISDN and a public switched telephone network (PSTN)

Recommendation I.530

In force components
Number
Title Status
I.530 (03/93)
Network interworking between an ISDN and a public switched telephone network (PSTN) � In force

Superseded and Withdrawn components
Number
Title Status
I.530 (11/88)
Network interworking between an ISDN and a public switched telephone network (PSTN) � Superseded

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