UNE-EN 61334-4-42:1996 DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS. PART 4: DATA COMMUNUNICATION PROTOCOLS. SECTION 42: APPLICATION PROTOCOLS. APPLICATION LAYER. (Endorsed by AENOR in November of 1997.)
1997UNE-EN 61334-4-42:1996 DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS. PART 4: DATA COMMUNUNICATION PROTOCOLS. SECTION 42: APPLICATION PROTOCOLS. APPLICATION LAYER. (Endorsed by AENOR in November of 1997.)