DIN EN 62056-4-7
Electricity metering data exchange - The DLMS/COSEM suite - Part 4-7: DLMS/COSEM transport layer for IP networks (IEC 62056-4-7:2015); English version EN 62056-4-7:2016
| Organization: | DIN |
| Publication Date: | 1 July 2017 |
| Status: | active |
| Page Count: | 44 |
| ICS Code (Telecontrol. Telemetering): | 33.200 |
| ICS Code (IT applications in other fields): | 35.240.99 |
| ICS Code (Electricity supply systems): | 91.140.50 |
| ICS Code (Transport layer): | 35.100.40 |
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 connection-less TL is based on the Internet Standard User Datagram Protocol (UDP). The connection-oriented TL is based on the Internet Standard Transmission Control Protocol (TCP).
The DLMS/COSEM TL consists of the UDP or TCP transport layer TCP and an additional sublayer, called wrapper.
Annex A shows how the OSI-style TL services can be converted to and from UDP and TCP function calls.
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