| 摘要 |
In a chat, conference-related capability information on a recipient is maintained in the network; and when a message is received, a value corresponding to the conference-related capability information is determined, and a decision whether to send the message to the recipient or to store the message and send a link to the recipient is made on the basis of the outcome of a checking whether the value fulfils a preset condition relating to the conference-related capability information.
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