void identify_receiver
    (
        in CosTSPortability::Receiver receiver
    )
    raises (CosTSInteroperation::TSIdentification::NotAvailable, CosTSInteroperation::TSIdentification::AlreadyIdentified);
    void identify_sender
    (
        in CosTSPortability::Sender sender
    )
    raises (CosTSInteroperation::TSIdentification::NotAvailable, CosTSInteroperation::TSIdentification::AlreadyIdentified);