IA Interconnect Mailbag Acknowledgment

To report the status of receipt and safe storage of an interconnect mailbag. The interconnect mailbag control number (IA01) is copied from the subject IH segment

Position
Element
Name
Type
Requirement
Min
Max
Repeat
IA01
Interconnect Mailbag Control Number
Numeric (N0)
Mandatory
1
9
1
This number uniquely identifies the interconnect mailbag to the interconnect entity sender; It is assigned by the interconnect entity sender; Together with the sender ID, it uniquely identifies the interconnect mailbag to the interconnect entity receiver; It is suggested that the interconnect entity sender and the interconnect entity receiver be able to maintain an audit trail of interconnect mailbags using this number; Each interconnect mailbag that is created by the sender should contain a unique control number; Interconnect mailbags that require retransmission should not have their control number changed
IA02
Interconnect Mailbag Acknowledgment Action Code
Identifier (ID)
Mandatory
1
1
1
Code indicating the status of receipt by the interconnect entity receiver of the interconnect mailbag and the actions to be taken, if any
IA03
Interconnect Mailbag Error Code
Identifier (ID)
Optional
2
2
1
Code indicating the nature of the error detected in the received interconnect mailbag by the interconnect entity receiver
IA04
Interconnect Mailbag Error Code
Identifier (ID)
Optional
2
2
1
Code indicating the nature of the error detected in the received interconnect mailbag by the interconnect entity receiver
IA05
Interconnect Mailbag Error Code
Identifier (ID)
Optional
2
2
1
Code indicating the nature of the error detected in the received interconnect mailbag by the interconnect entity receiver
IA06
Interconnect Mailbag Error Code
Identifier (ID)
Optional
2
2
1
Code indicating the nature of the error detected in the received interconnect mailbag by the interconnect entity receiver
IA07
Interconnect Mailbag Error Code
Identifier (ID)
Optional
2
2
1
Code indicating the nature of the error detected in the received interconnect mailbag by the interconnect entity receiver

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