The present application relates to a service diversion method, apparatus,
system, communication equipment, storage medium and
computer program product. The method comprises: sending a user card message to an application platform and a
mobile communication network respectively; the user card message includes information that the user card and multiple different types of
public land mobile networks PLMN have the ability to direct, convert and split ATSSS access traffic; receiving an extended ATSSS rule based on the user card sent by the policy
control function PCF in the
mobile communication network for the user card message supported by the user terminal; the extended ATSSS rule includes a diversion rule based on the user card, multiple different types of
public land mobile networks PLMN, access type and diversion method; according to the extended ATSSS rule, a
protocol data unit PDU session based on user card and / or different PLMN diversion is established, and service data is diverted through the PDU session. This method can realize ASSSS diversion of service data based on 3GPP and non-3GPP access methods under different PLMNs.