N-DATA
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... Confirmation X QOS. X
------------------------------------------------------------------------
N-DATA Request X NS-User data, X
...
... , X
Indication X Conf. Request Y
------------------------------------------------------------------------
N-DATA Request Y
ACKNOWLEDGE Indication
------------------------------------------------------------------------
...
... -User data parameters of the
Network Service primitives, primarily with the N-DATA, but also with
N-EXPEDITED primitives.
...
... Network Service Primitives:
N-DATA
TPDUs and fields used:
...
... N-DISCONNECT (implicit variant only)
N-DATA
TPDUs and fields used:
...
... Class 1, transport entities receiving N-DATA Indications which
convey DT TPDUs and have the confirmation request field set shall
issue a N-DATA ...
... N-DATA Indications which
convey DT TPDUs and have the confirmation request field set shall
issue a N-DATA Acknowledge Request at the earliest possible
opportunity (1).
...
... transport entity to
decide which N-DATA Requests should have the
confirmation request parameter set. This decision
will normally be related to the amount of storage
...
... N-DATA ACKNOWLEDGE Indication.)
DT N-DATA ACKNOWLEDGE Indication when the
(Note 1) DT TPDU was sent before or with the oldest
N-DATA ...
... N-DATA ACKNOWLEDGE Indication when the
(Note 1) DT TPDU was sent before or with the oldest
N-DATA which had the confirmation request
...