Update file LI-PS-PDU.asn

        -- If the sessionDirection field is to be used for a given service then

        -- the exact meaning and use of the field will be described in the

        -- relevant service-specific details

    payloadDirection        [6] PayloadDirection OPTIONAL,

    payloadDirection        [6] PayloadDirection OPTIONAL--,

        -- If the payloadDirection field is to be used for a given service then

        -- the exact meaning and use of the field will be described in the

        -- relevant service-specific details

    locations               [7] Locations OPTIONAL

--    locations               [7] Locations OPTIONAL

        -- This field is only required to be used when there are multiple locations to be reported out of an NF.

}