This object is used as one of the var-bind object when
notification for Ec/Io is generated. The relevant Ec/Io will
be copied into c3gNotifEcIo which corresponds to the service
indicated in c3gNotifRadioService object. This object will
reflect the value of one of the following objects:
c3gCurrent1xRttEcIo, c3gCurrentEvDoEcIo and c3gCurrentGsmEcIo.
User should not use this object to get the current Ec/Io value
as this object is used to indicate the Ec/Io value that triggers
c3gEcIoOnsetNotif or c3gEcIoAbateNotif notification.