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MAJOR CUSTOMERS (Details) - Revenue - Customer
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Verizon Communications Inc.        
MAJOR CUSTOMERS        
Concentration risk, percentage 18.00% 15.00% 18.00% 13.00%
Bharti Telecom Limited        
MAJOR CUSTOMERS        
Concentration risk, percentage 10.00%