BS/EN 62056-4-7-2016 pdf download.Electricity metering data exchange The DLMS/COSEM suite Part 4-7: DLMS/COSEM transport layer for IP networks. The Local_wPort, Remote_wPort, Local_TCP_Port, Remote_TCP_Port, Local_IP_Address and RemotejPAddress parameters carry the same values as the corresponding TCPDATA.request service being...