2.0 STATOK Operation was successfully performed. 2.0.1 START-SENDATA Start ICAL input; end with . 2.0.11 OK-DATAFOLLOWS The request was processed successfully. Reply data follows on the next line and terminates with . 2.0.2 REPLY-PENDING A timeout has occurred. The server is still working on the reply. Use CONTINUE to continue waiting for the reply or ABORT to terminate the command. 2.0.3 ABORTED In response to the client issuing an ABORT command, this reply code indicates that any command currently underway was successsfully aborted. 2.0.4 WILL-ATTEMPT The specified Calendar is not here but an attempt will be made to deliver the request or reply to the Calendar anyway. There is a trust relationship between this iRIP server and the iRIP server for the target calendar. 2.0.5 TRUSTED-WILL-QUEUE The specified Calendar cannot be contacted directly and a trust relationship exists between this server and the server on which the Calendar exists. The request or reply will be queued and delivered to the target calendar when its iRIP server contacts this server and issues the SWITCH command. 2.0.6 WILL-ATTEMPT The specified Calendar is not here but an attempt will be made to deliver the request or reply to the Calendar anyway. There is not a trust relationship between the iRIP server and the iRIP server for the target calendar. 2.0.7 QUEUED The message has been queued for delivery. 2.0.8 QUEUE-EMPTY There are no more queued messages. 2.2 NO COMMAND IN PROGRESS An ABORT or CONTINUE was received when no command was in progress 6.1 AUTHENTICATE FAILURE Unsupported authentication mechanism, credentials rejected 6.2 AUTHENTICATION ABORTED Sender aborted authentication, authentication exchange cancelled 8.0 GENERAL FAILURE A failure has occurred in the Receiver that prevents the operation from succeeding. 8.1 SERVER TOO BUSY Sent when a session cannot be established because the iRIP Receiver is too busy. 8.2 ICAL OBJECT TOO BIG Used to signal that an ICAL object has exceeded the server's size limit. 8.3 DATE TOO LARGE A DATETIME value was too far in the future to be represented on this Calendar. 8.4 DATE TOO SMALL A DATETIME value was too far in the past to be represented on this Calendar. 9.0 INVALID iRIP COMMAND An unrecongnized command was received. 9.1 UNEXPECTED COMMAND A command was issued in a manner inconsistent with the state diagram. For example, issuing the SENDATA command without having specified any RECIPIENTs will cause this error. 10.1 REFERRAL Accompanied by an alternate address. The RECIPIENT specified should be contacted at the given alternate address. The referral address MUST follow the reply code. 10.2 SERVER SHUT DOWN The server is shutting down. 10.3 SERVER STOPPING FLOOD 2 10.4 EXCEEDED QUOTAS The operation has not be performed because it would cause the resources (memory, disk, CPU, etc) to exceed the allocated quota 10.5 QUEUED TOO LONG The ITIP message has been queued too long. Delivery has been aborted.