| 摘要 |
A communication method for a mobile device of the cellular type, comprising the steps of: interconnecting the mobile device to a remote server for the management of calls by way of an IP data link (for example through satellite devices); receiving from the remote server instructions for managing data transmission in the absence of connectivity with the cellular network; and receiving a telephone number, relating to a user, on a server of the VoIP type which is different from the MSISDN telephone number of the device; sending the operator of the cellular network a request for Call Forwarding Not Reachable to the telephone number associated with the VoIP user, the incoming calls directed to the telephone number associated with the mobile device; and receiving the incoming calls on the mobile device in the absence of cellular coverage. |
