| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 17215.631-2018 | English | 2394 | Add to Cart | Days<=10 | Electricity metering data exchange -- The DLMS/COSEM suite -- Part 31: Use of local area networks on twisted pair with carrier signalling | GB/T 17215.631-2018 | Valid | GB/T 17215.631-2018 |