Specifies the telecommunications protocol structure for fire alarm systems (SCADA) networks, consistent with the AS 60870 series of Standards.RECONFIRMATION NOTICETechnical Committee EL-050 has reviewed the content of this publication and inaccordance with Standards Australia procedures for reconfirmation, it has beendetermined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since theoriginal date of publication. Users are advised to ensure that they are using the latestversions of such documents as appropriate, unless advised otherwise in thisReconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures forreconfirmation on 16 June 2016.The following are represented on Technical Committee EL-050:Australian Industry GroupChamber of Commerce and Industry QueenslandEnergy Networks AssociationVictoria University