APÊNDICE
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Normas e Padrões Internacionais
ETSI ETR 152,
“Transmission and Multiplexing (TM); High Bit Rate Digital Subscriber Line (HDSL)
Transmission System on Metallic Local Lines; HDSL Core Specification and
Applications for 2048 kbit/s Based Access Digital Sections”
ITU-T G.821,
“Error Performance of an International Digital Connection Forming Part of an
Integrated Services Digital Network”
ITU-T G.826,
“Error Performance Parameters and Objectives for International, Constant Bit
Rate Digital Paths at or above the Primary Rate”
ITU-T G.823,
“The Control of Jitter and Wander within Digital Networks Which Are Based on
the 2048 kbit/s Hierarchy”
ITU-T G.703,
“Physical/Electrical Characteristics of Hierarchical Digital Interfaces”
ITU-T G.704,
“Synchronous Frame Structures Used at Primary and Secondary Hierarchical
Levels”
ITU-T M.3400,
“TMN Management Functions”
ITU-T K.20,
“Resistibility of Telecommunication Switching Equipment to Overvoltages and
Overcurrents”
ITU-T K.21,
“Resistibility of Subscribers’ Terminals to Overvoltages and Overcurrents”
ITU-T V.10,
“Electrical Characteristics for Unbalanced Double-Current Interchange Circuits
Operating at Data Signalling Rates Nominally up to 100 kbit/s”
ITU-T V.11,
“Electrical Characteristics for Balanced Double-Current Interchange Circuits
Operating at Data Signalling Rates up to 10 Mbit/s”
ITU-T V.24,
“List of Definitions for Interchange Circuits between Data Terminal Equipment
(DTE) and Data Circuit-Terminating Equipment (DCE)”
ITU-T V.28,
“Electrical Characteristics for Unbalanced Double-Current Interchange Circuits”
ITU-T V.35,
“Data Transmission at 48 kbit/s Using 60-108 kHz Group Band Circuits”
ITU-T V.36,
“Modems for Synchronous Data Transmission Using 60-108 kHz Group Band Circuits”
ITU-T V.54,
“Loop Test Devices for Modems”
ITU-T X.21,
“Interface between Data Terminal Equipment and Data Circuit-Terminating
Equipment for Synchronous Operation on Public Data Networks”
ITU-T X.24,
“List of Definitions for Interchange Circuits between Data Terminal Equipment
(DTE) and Data Circuit-Terminating Equipment (DCE) on Public Data Networks”
ITU-T X.150,
“Principles of Maintenance Testing for Public Data Networks Using Data
Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) Test Loops”
EN 60950, “Safety of
Information Technology Equipment Including Electrical Business Equipment”
EN 55022, “Grenzwerte und
Messverfahren für Funkstörungen von informationstech-nischen Einrichtungen”