derivedDataType MtasSipErrorMessagesDT

EcimDerivedString with the following pattern restriction: [4-6][0-9][0-9]. That is: 400-699

References from:
MtasIcb; MtasStIcb; VtasIcb;
stringMtasSipErrorMessagesDT

Valid values: [4-6][0-9][0-9]
  derivedDataType MtasSipErrorMessagesDT