HP 316095-B21 - StorageWorks Edge Switch 2/24 User Manual page 150

Using Logs
148
— Loss-of-signal or loss-of-synchronization.
This occurs if a cable is unplugged from an attached node.
Loss-of-synchronization condition has persisted for longer than the
resource allocation time out value (R_A_TOV).
— Not-operational (NOS) primitive sequence received. A NOS was
recognized.
— Primitive sequence timeout.
— Link reset protocol timeout occurred.
— Timeout occurred for an appropriate response while in NOS receive
state and after NOS is no longer recognized.
— Invalid primitive sequence received for the current link state.
Either a link reset or a link reset response primitive sequence was
recognized while waiting for the offline sequence.
Edge Switch 2/24 Product Manager User Guide