IEC 62056-4-7
Electricity metering data exchange - The DLMS/COSEM suite - Part 4-7: DLMS/COSEM transport layer for IP networks
Organization: | IEC |
Publication Date: | 1 May 2015 |
Status: | active |
Page Count: | 84 |
ICS Code (Networking): | 35.110 |
ICS Code (Electricity. Magnetism. Electrical and magnetic measurements): | 17.220 |
ICS Code (Electricity supply systems): | 91.140.50 |
scope:
This part of IEC 62056 specifies a connection-less and a connection oriented transport layer (TL) for DLMS/COSEM communication profiles used on IP networks.
These TLs provide OSI-style services to the service user DLMS/COSEM AL. The connectionless TL is based on the Internet Standard User Datagram Protocol (UDP). The connectionoriented TL is based on the Internet Standard Transmission Control Protocol (TCP).
Annex A shows how the OSI-style TL services can be converted to and from UDP and TCP function calls.