Trai to launch app for subscribers to rate call quality
The sector regulator Trai on Friday said it will soon roll-out an app that enables subscribers to rate the service quality of a phone call.
May 05, 2017, 21:48 PM IST
The sector regulator Trai on Friday said it will soon roll-out an app that enables subscribers to rate the service quality of a phone call.
May 05, 2017, 21:48 PM IST