TEC issued the office memorandum No. 5-3/2021-TC/TEC (Pt.) with subject of Non-applicability of test parameters pertaining to IP Multimedia Conferencing Equipment, LAN Switch & IoT Gateway Essential Requirements (ER). According to the memorandum, the following test parameters pertaining to IP Multimedia Conferencing Equipment, LAN Switch & IoT Gateway ER may be treated as ‘Not Applicable’ with i..