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X.215�:�Information technology - Open Systems Interconnection - Session service definition �

Recommendation X.215

In force components
Number
 Title Status
X.215 (11/95)
� 		Information technology - Open Systems Interconnection - Session service definition � In force
X.215 (1995) Amendment 1 (08/97)
� 		Efficiency enhancements � In force
X.215 (1995) Amendment 2 (12/97)
� 		Nested connections functional unit � In force
X.215 (1995) Technical Cor. 1 (03/00)
� 		� In force
�
�
Superseded and Withdrawn components
Number
 Title Status
X.215 (11/88)
� 		Session service definition for Open Systems Interconnection for CCITT applications � Superseded
X.215 (07/94)
� 		Information technology - Open Systems Interconnection - Session service definition �
Never pulished 		Superseded
X.215 Addendum 1 (11/95)
� 		Service definition for Session Layer efficiency enhancement �
ITU-T addendum - content applied in 1997 Amendment 		Superseded

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