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(K) Set T1_Initial New value for Timer_Initial_Value (T1_Initial) Set Transmission_Limit New value for Transmission_Limit Set Timeout_Type New value for Timeout_Type (TT) CCSDS 232.1-B-2 Page 4-2 September 2010 RECOMMENDED STANDARD FOR COMMUNICATIONS OPERATION PROCEDURE-1 4.2 DIRECTIVE NOTIFICATION The protocol entity shall notify the user at the sending end of an event or an action associated
with a Directive by passing the DIRECTIVE_Notify.indication primitive (see reference ).
The type of notification shall be indicated by the parameter Notification Type of the
A DIRECTIVE_Notify.indication primitive delivered to the user is translated from a
directive notification signal generated by FOP-1 (see 184.108.40.206.3). The Notification Types of
the DIRECTIVE_Notify.indication primitive defined here shall also be used as the
Notification Types of the directive notification signal generated by FOP-1.
Table 4-2 shows the Notification Types of the DIRECTIVE_Notify.indication primitive
defined for COP-1. For other parameters used by the DIRECTIVE_Notify.indication
primitive, see reference .
Table 4-2: Notification Types for DIRECTIVE_Notify.indication
Accept Response to Directive
Reject Response to Directive
Positive Confirm Response to Directive
Negative Confirm Response to Directive Asynchronously from a Directive requested by the user, FOP-1 shall return either an ‘Accept
Response to Directive’ notification or a ‘Reject Response to Directive’ notification. This
indicates whether or not FOP-1 will try to execute the Directive. If a ‘Reject Response to
Directive’ notification is returned, then no other notifications will be returned for the
After each ‘Accept Response to Directive’ notification, but asynchronously from that
notification, FOP-1 shall return either a ‘Positive Confirm Response to Directive’
notification or a ‘Negative Confirm Response to Directive’ notification, referring to the
Directive. This indicates whether or not COP-1 (including FARM-1 for Directives requiring
receiving-end action) was able to complete the execution of the Directive. CCSDS 232.1-B-2 Page 4-3 September 2010 RECOMMENDED STANDARD FOR COMMUNICATION...
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- Space Exploration, ........., European Space Agency, CCSDS