TRAI begins operator-assisted drive tests to check call drops
In a bid to check the quality of mobile services, regulator TRAI has begun operator-assisted drive test that captures real-time…
In a bid to check the quality of mobile services, regulator TRAI has begun operator-assisted drive test that captures real-time…
In a bid to check the quality of mobile services, regulator TRAI has begun operator-assisted drive test that captures real-time…
