EMC - TEC - 16 Nov2018
EMC - TEC - 16 Nov2018
EMC - TEC - 16 Nov2018
of
Telecommunication Equipment
(MTCTE)
Equipment
Type Approval (against GR)
Certificate of Approval
Connectivity
Interface Approval(against IR)
Technology
Technology Approval (for C-DoT &
others )
24 January 2020 4
Process of formulation of Specifications and
ISO 9001 : 2008
Standards
•Multi-stage, consultative, transparent process
•Finalization of documents
24 January 2020
5
Indian Telegraph (Amendment) Rules,
2017
8
Certification Objectives
12
Action points under MTCTE
13
Preparation of Essential Requirements
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Electromagnetic Compatibility
EMC is defined as the ability of devices and systems to operate
in their electromagnetic environment without impairing their
functions and without faults and vice versa.
15
Elements of EMC
16
Common Electromagnetic Phenomena in
Telecom Environment
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TEC EMC Standard
• Electromagnetic Compatibility Standard
for Telecommunication Equipment (No.:
TEC/SD/DD/EMC-221/05/OCT-16)
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Emission Standards
CISPR 22 CISPR 11
(for equipment) (for Testing Instruments)
Conducted Conducted
Disturbances Disturbances
Radiated Radiated
Disturbances Disturbances
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Immunity Standards
IEC 61000-4-2 • Electrostatic discharge immunity test
• Radiated, radio-frequency,
• IEC 61000-4-3
electromagnetic field immunity test
• Electrical fast transient / burst
• IEC 61000-4-4
immunity test
Performance Criteria A
◦ EUT shall establish the communication link at the start of test & shall maintain it
during & after the test.
Performance Criteria B
◦ EUT shall establish the communication link at the start of the test & shall maintain it
after the test. During the test, minor deviation/ degradation in performance is
acceptable which ceases after the disturbance ceases and from which EUT recovers to
its normal performance without operator intervention.
Performance Criteria C
◦ EUT shall establish the communication link at the start of the test. During the test,
temporary loss of communication link or degradation of performance and correction
by operator after the test are acceptable. But after operator intervention, EUT shall
re-establish communication link as intended
Performance Criteria D
◦ Loss of function or degradation of performance which is not recoverable owing to
damage to hardware or software or loss of data .
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Performance Criteria for Immunity
Tests
Phenomena Reference Performance Criteria
Document
Electrostatic IEC 61000-4-2 Performance Criteria B
discharge
Immunity to IEC 61000-4-3 Performance Criteria A
RF Electromagnetic field
(80 MHz-6GHz)
22
Contd..
Immunity to conducted IEC 61000-4-6 Performance Criteria A
disturbances induced by
(0.15-80MHz) RF fields.
Voltages Dips and IEC 61000-4- Performance Criteria B for Reduction of Supply 30%
interruptions 11 for 500ms or Dip to reduction of 60% for 100ms
23
Products List
24
Presently excluded Equipments
from ERs
Communication modules.
Set Top Box (presently under CRS)
IoT devices connected through gateway.
COTS Servers / Desktop/ Laptop
Core equipments: Under control of TSP. Can be got
certified on broad radiation/ safety/ security
objectives through license, followed by network
security audit.
25
Designation of CABs
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Development of ONLINE portal
27
Consultation and Help desk
28
RELATED DEVELOPMENTS
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Surveillance of MTCTE
30
Surveillance of MTCTE (Contd…)
• In case of Contravention:
31
Surveillance of MTCTE (Contd…)
32
Surveillance of MTCTE –
e-Commerce Portals
33
Surveillance of MTCTE –
Other Aspects
34
Surveillance of MTCTE -
Creating Awareness
35
Thanks
36