BSNL Landline instrument
Faulty instrument

I am the user BSNL landline, our instument is now creating problem when we talk, we listen double tone... and some times contious beep tone while talking... we cmplaint it to the exchange and many times to line man but they donot change it... didi to tell me the full procedure for it..

Company: BSNL Landline instrument
Country: India

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