| 摘要 |
The invention relates to a method and network node for sending a message to a plurality of devices of a user, comprising the steps of receiving a message addressed to the user from a messaging server, sending the message to the plurality of devices of the user, upon receiving a first acknowledgement from a first device of the plurality of devices of the user, sending a delivery acknowledgement to the messaging server, and if an acknowledgement was not received from at least one device of the plurality of devices of the user, re-sending the message to the at least one device.
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