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M.3603�:�Application of maintenance principles to ISDN basic rate access �

Recommendation M.3603

In force components
Number
 Title Status
M.3603 (10/92)
� 		Application of maintenance principles to ISDN basic rate access � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
I.603 (11/88)
� 		Application of maintenance principles to ISDN basic accesses �
Renumbered M.3603 when revised in 1992 		Superseded

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