Is call forwarding available to everyone?

Outbound calls are transferred (transferred), which is for all incoming calls (receivers), not for individuals. If it is for individuals, it will be blacklisted, or the call of the party concerned will be directly refused.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

1. When outgoing calls are transferred (transferred), it is for all incoming calls (receivers), not for individuals. If it is for individuals, it will be blacklisted, or the person concerned will be directly refused to call. Telephone.

2. Call transfer:

1. The basic call service of the communication network is that the calling user enters the phone number of the called user, and then the two parties enter a call process. However, due to various reasons , if the called user does not answer the call, and he transfers the call to another phone or number, it is CF (Call Forwarding), also known as call forwarding and incoming call transfer;

　2. The prerequisite for the call forwarding service is that the called party B subscribes to the service in the mobile network;

　3. A typical unconditional call forwarding business process is as follows:

(1) The calling party A calls the called B’s number, and the called B signs a contract with the operator and is forwarded to another number C unconditionally;

(2) The effect is that when A When user calls B, the network makes a judgment based on the contract information. At this time, instead of paging and connecting the call to user B, the call is directly connected to the number of user C. Finally, A and C have a two-way call.

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