Sync off

Tuning of the running frequency for synchronization with the synch source.

Drift

Time difference between the current IPBS and its synch source.

Sync lost counter

A counter that increments, when IPBS stops the radio traffic for a while and subsequently re-starts the synchronization procedure.

RFPI

Radio Fixed Part Identity - ID of the synchronization bearer.

Carrier

The carrier frequency used for the air synchronization

Slot

Slot that is used for the synchronization.

Hop

Number of hops from the synchronization master to the synchronization bearer.

RSSI

Received Signal Strength Indication

FER

Frame Error Rate - a value between 0% and 100%. It should be below 80% for a synchronization to be possible.