Industry - Telecommunications

Telecommunications are network products. Other than the EMC and Safety requirement, there’re also electrical, mechanical, protocol and other requirement on the interface.

Example Product Modem, Line cards, Routers, Gateway, Firewall, IP-Based DSLAM, Analog FXS & FXO, Acoustic,Cellular, VoIP, xDSL,T1/E1, Cellular including VoLTE and ISDN PRI etc.
EMC Standard EN 55022 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
EN 55024 Information technology equipment - Immunity characteristics - Limits and methods of measurement
EN 61000-3-2 Limits for harmonic current emissions
EN 61000-3-3 Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems
FCC Part 15B Unintentional radiators
ICES-003 Information Technology Equipment (ITE) — Limits and methods of measurement
Safety Standard EN 60950/UL 60950/C22.2 No.60950 Information technology equipment - Safety -- Part 1: General requirements
Radio Standard N/A
Telecom Standard TS 103 021 Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks
TBR 10 Digital Enhanced Cordless Telecommunications (DECT);General terminal attachment requirements:Telephony applications
TBR21 Terminal Equipment (TE)
TBR38 Public Switched Telephone Network (PSTN)
TBR 4 Integrated Services Digital Network (ISDN)
TBR12 Business Telecommunications (BT)
TBR13 Business TeleCommunications (BTC)
FCC Part 68, TIA-968-B (USA) Telephone Terminal Equipment
CS-03 (Canada) Compliance Specification for Terminal Equipment, Terminal Systems, Network Protection Devices, Connection Arrangements and Hearing Aids Compatibility

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