Is there a charge if the telecom can't get through?

Telecom phone can't get through, in one case, there must be a charge.

If the other party has opened the call forwarding function, there will be a charge in this case. Whenever the other party does not answer the phone or the transfer number does not answer the phone, there will be a charge.

In the past, there was a full-time toll, but now the toll is cancelled. Please call 10000 for details.

In other cases, calling is free.