OPC Unified Architecture – Part 22: Base Network Model
5.3.1.4 NegotiationStatus Enumeration
The NegotiationStatus is an enumeration representing the status of the auto-negotiation protocol (aAutoNegAutoConfig is defined in IEEE 802.3-2022, clause 30.6.1.1.4, aAutoNegAutoConfig). The values of the NegotiationStatus Enumeration are defined in Table 24.
Table 24 – NegotiationStatus Values
Name
Value
Description
InProgress
0
The auto-negotiation protocol is running and negotiation is currently in-progress.
Complete
1
The auto-negotiation protocol has completed successfully.
Failed
2
The auto-negotiation protocol has failed.
Unknown
3
The auto-negotiation status is not currently known, this could be because it is still negotiating or the protocol cannot run (e.g., if no medium is present).
NoNegotiation
4
No auto-negotiation is executed. The auto-negotiation function is either not supported on this interface or has not been enabled.
Its representation in the AddressSpace is defined in Table 25.
Table 25 – NegotiationStatus Definition
Attribute
Value
BrowseName
NegotiationStatus
IsAbstract
False
References
NodeClass
BrowseName
DataType
TypeDefinition
Other
Subtype of the Enumeration type defined in OPC 10000-5
