This object specifies the index of call control profile that
is used by this DS0 group.
If the value of ccasGrpCfgServiceType is 'mgcp(6)',
this is the index of cxeCallCtrlProfileTable.
If the value of ccasGrpCfgServiceType is 'h248(9)',
this is the index of cmedxPropertyProfileTable.
The value of 0 means the DS0 group is not associated any
Profile. The DS0 group is using the default Call
Control parameters defined in the media gateway.