How to set up a fixed telephone to be unanswered?

Hello, fixed-line telecom can open zd call forwarding function through telecom customer service. The call forwarding setting method is as follows:

1, unconditional transfer: setting: *57* phone number #; Cancelled: #57#.

2. No answer transfer: setting: *4 1* phone number #; Cancel: #4 1#.

3. Transfer in case of busy: setting: *40* phone number #; Cancelled: #40#.

For more service offers, users can pay attention to the official account of "Anhui Telecom" WeChat.