On November 4 and 9, 2022, the Telecommunication Engineering Centre (TEC) in India published two official notifications to announce the exemption until June 30, 2023.
- Certain test parameters/interfaces.
- The Energy Consumption Rating (ECR). This in all the applicable Essential Requirements (ERs)
As a summary of the ERs and parameters that are affected:
| ER/Product name | Parameter/Interface name |
| All applicable ERs | –Dual IP Layer Operation RFC 4213 Tunnelling
– ECR |
| LAN Switch | Parameter:
– MPLS TP Requirement Interface: – 200G Base X Ethernet Interface |
| Router | Interface:
– 200G Base X Ethernet Interface |
| InfiniBand Switch | Interface:
– 200G Base X Ethernet Interface |
| Private Automatic Branch Exchange | – DTMF Parameter Set-C – RTP parameter RFC 3550 Set-A – SIP parameter Set-A – UDP parameters |
| PTP PMP Microwave Fixed Radio System | – Frequency for PMP Radio Interface – Frequency for PTP Radio Interface |
| Mobile Radio Trunking System | – Conformance to Standards for MRTS – Frequency band for MRTS |