This parameter determines the value to be played when CE
bound packets have over/underflow the jitter buffer, or are
missing for any reason. This AIS (Alarm Indication Signal)
pattern is sent (played) on the TDM line.
ais - AIS (Alarm Indication Signal)
pattern is sent (played) on
the TDM line.
implementationSpecific - Implementation specific pattern is
sent on the TDM line.