PwrA - Power A - This alarm occurs when there is no power present on the Power A (P1A) input.
PwrB - Power B - This alarm occurs when there is no power present on the Power B (P1B) input.
Hold - Holdover - This alarm occurs when the clock has lost sync, but the outputs are still active and indicating the appropriate loss of accuracy due to oscillator drift.
Sync - Lost Sync - This alarm occurs when the clock has lost sync and the holdover timer has expired, this will also means the outputs are not active.
AntL - Antenna Low - This alarm occurs when an under-current state has been detected on the antenna input (antenna disconnected).
AntH - Antenna High - This alarm occurs when an over-current state has been detected on the antenna input ( antenna short circuit).
Sats - Satellites Low - This alarm occurs when the number of satellites has fallen below the user-configured threshold.
IRIG - No IRIG-B Input - This alarm occurs when IRIG-B input monitoring is enabled but there is no IRIG-B input signal.
IPX - Link-Local Address - This alarm occurs when the port has been configured for DHCP and could not obtain a DHCP address, and thus has reverted back to a linked local address: 169.254.X.X.