ChoiceInSeq DEFINITIONS  ::=
BEGIN
CallCentreServiceNotificationArg ::= SEQUENCE {
   scriptInformation      [0] ScriptToScriptInformation,
   eventInformation       
     CHOICE 
     {   callEvent        [1] CallEvent,
         billingReport    [2] BillingInformation
     } OPTIONAL
}

ScriptToScriptInformation ::= INTEGER
CallEvent ::= INTEGER
BillingInformation ::= INTEGER
EventInformation ::= 
     CHOICE 
     {   callEvent        [1] CallEvent,
         billingReport    [2] BillingInformation
     } 


END