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I.414�:�Overview of Recommendations on layer 1 for ISDN and B-ISDN customer accesses �

Recommendation I.414

In force components
Number
 Title Status
I.414 (09/97)
� 		Overview of Recommendations on layer 1 for ISDN and B-ISDN customer accesses � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
I.414 (03/93)
� 		Overview of Recommendations on layer 1 for ISDN and B-ISDN customer accesses � Superseded

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