Calling method and device, equipment and storage medium

The invention provides a calling method and device, equipment and a storage medium, relates to the technical field of communication, and can reduce the load of a VPN (Virtual Private Network) platform and ensure that the calling service of a calling subscriber is not influenced. The method is applied to a service call session control function network element of a calling subscriber, the calling subscriber is a subscriber of a virtual private network (VPN) service platform, and the method comprises the following steps: receiving a calling service initiated by the calling subscriber, the calling service comprising a first session initiation protocol (SIP) request message; the first SIP request message is used for requesting to call a called user, and the first SIP request message comprises a calling number of a calling user and a first called number corresponding to the called user; calling the called user based on the first rule and the first called number; wherein the first rule is used for filtering a target