Audio_Start_Port_Range and Audio_End_Port_Range
Specifies the port range for Jabber audio. The following rules apply when selecting the range:
The allowed values are 2048-65535.
The minimum number of ports in the range is two.
Select an even number for Audio_Start_Port_Range.
Select an odd number for Audio_End_Port_Range.
The audio port range can’t overlap either the video port range or the Far-End Camera Control (FECC) port range.