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IEC 60255-22-1 : 3.0
|
MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 22-1: ELECTRICAL DISTURBANCE TESTS - 1 MHZ BURST IMMUNITY TESTS |
|
IEC 60038 : 7.0
|
IEC STANDARD VOLTAGES |
|
IEC 60481 : 1.0
|
COUPLING DEVICES FOR POWER LINE CARRIER SYSTEMS |
|
ITU G.822 : 1988
|
CONTROLLED SLIP RATE OBJECTIVES ON AN INTERNATIONAL DIGITAL CONNECTION |
|
IEC 60663 : 1.0
|
PLANNING OF (SINGLE-SIDEBAND) POWER LINE CARRIER SYSTEMS |
|
ITU G.823 : 2000
|
THE CONTROL OF JITTER AND WANDER WITHIN DIGITAL NETWORKS WHICH ARE BASED ON THE 2048 KBIT/S HIERARCHY |
|
IEC 61000-4-4 : 3.0EN+(REDLINE+VERSION)
|
ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST |
|
IEC 61000-4-1 : 3.0
|
ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-1: TESTING AND MEASUREMENT TECHNIQUES - OVERVIEW OF IEC 61000-4 SERIES |
|
ITU M.1020 : 1993
|
CHARACTERISTICS OF SPECIAL QUALITY INTERNATIONAL LEASED CIRCUITS WITH SPECIAL BANDWIDTH CONDITIONING |
|
IEC 60050-151 : 2.0
|
INTERNATIONAL ELECTROTECHNICAL VOCABULARY - ELECTRICAL AND MAGNETIC DEVICES |
|
IEEE 802.3 : 2012
|
ETHERNET - CORRIGENDUM 1: MULTI-LANE TIMESTAMPING |
|
IEC 60870-5-104 : 2.1
|
TELECONTROL EQUIPMENT AND SYSTEMS - PART 5-104: TRANSMISSION PROTOCOLS - NETWORK ACCESS FOR IEC 60870-5-101 USING STANDARD TRANSPORT PROFILES |
|
IEC 60353 : 2.0
|
LINE TRAPS FOR A.C. POWER SYSTEMS |
|
IEC 60870-5-101 : 2.1
|
TELECONTROL EQUIPMENT AND SYSTEMS - TRANSMISSION PROTOCOLS - COMPANION STANDARD FOR BASIC TELECONTROL TASKS |
|
CISPR 22 : 6.0
|
INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT |
|
ITU O.41 : 1994
|
PSOPHOMETER FOR USE ON TELEPHONE-TYPE CIRCUITS |
|
ITU G.821 : 2002
|
ERROR PERFORMANCE OF AN INTERNATIONAL DIGITAL CONNECTION OPERATING AT A BIT RATE BELOW THE PRIMARY RATE AND FORMING PART OF AN INTEGRATED SERVICES DIGITAL NETWORK |
|
IEC 60044-1 : 1.2
|
INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
|
ITU P.800 : 1996
|
METHODS FOR SUBJECTIVE DETERMINATION OF TRANSMISSION QUALITY |
|
IEC 60721-3-2 : 2.0
|
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-2: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - TRANSPORTATION AND HANDLING |
|
IEC 60358-1 : 1.0
|
COUPLING CAPACITORS AND CAPACITOR DIVIDERS - PART 1: GENERAL RULES |
|
IEC 61000-4-2 : 2.0
|
ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-2: TESTING AND MEASUREMENT TECHNIQUES - ELECTROSTATIC DISCHARGE IMMUNITY TEST |
|
IEC 61000-4-3 : 3.2
|
ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST |
|
IEC 60255-5 : 2.0
|
ELECTRICAL RELAYS - PART 5: INSULATION COORDINATION FOR MEASURING RELAYS AND PROTECTION EQUIPMENT - REQUIREMENTS AND TESTS |
|
IEC 60495 : 2.0
|
SINGLE SIDEBAND POWER-LINE CARRIER TERMINALS |
|
ITU O.95 : 1988
|
PHASE AND AMPLITUDE HIT COUNTERS FOR TELEPHONE-TYPE CIRCUITS |
|
IEC 60255-151 : 1.0
|
MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 151: FUNCTIONAL REQUIREMENTS FOR OVER/UNDER CURRENT PROTECTION |
|
ITU G.723.1 : 2006
|
DUAL RATE SPEECH CODER FOR MULTIMEDIA COMMUNICATIONS TRANSMITTING AT 5.3 AND 6.3 KBIT/S |
|
ITU P.862 : 2001 COR 1 2007
|
PERCEPTUAL EVALUATION OF SPEECH QUALITY (PESQ): AN OBJECTIVE METHOD FOR END-TO-END SPEECH QUALITY ASSESSMENT OF NARROW-BAND TELEPHONE NETWORKS AND SPEECH CODECS |
|
ITU O.71 : 1988
|
IMPULSIVE NOISE MEASURING EQUIPMENT FOR TELEPHONE-TYPE CIRCUITS |
|
IEC 60721-3-3 : 2.2
|
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHERPROTECTED LOCATIONS |
|
IEEE 643 : 2004
|
POWER-LINE CARRIER APPLICATIONS |
|
EN 50065-1 : 2011
|
SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 1: GENERAL REQUIREMENTS, FREQUENCY BANDS AND ELECTROMAGNETIC DISTURBANCES |
|
ITU G.826 : 2002
|
END-TO-END ERROR PERFORMANCE PARAMETERS AND OBJECTIVES FOR INTERNATIONAL, CONSTANT BIT-RATE DIGITAL PATHS AND CONNECTIONS |
|
ITU P.830 : 1996
|
SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS |
|
ITU G.824 : 2000 COR 1 2015
|
THE CONTROL OF JITTER AND WANDER WITHIN DIGITAL NETWORKS WHICH ARE BASED ON THE 1544 KBIT/S HIERARCHY |
|
IEC 60721-3-1 : 2.0
|
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-1: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE |
|
IEC 60834-1 : 2.0
|
TELEPROTECTION EQUIPMENT OF POWER SYSTEMS - PERFORMANCE AND TESTING - PART 1: COMMAND SYSTEMS |