摘要 |
An SM routing device, comprising: a receiving unit configured to receive an SM sent by an SM sending terminal; a judging unit configured to query registration conditions of SM sending terminal and/or SM receiving terminal according to the pre-stored extended SMS registration information, and judge whether the SM sending terminal and/or SM receiving terminal registers an extended SMS; and a routing unit configured to, according to a result of judgment by the judging unit, send the SM not registering the extended SMS to the SMC, and send the SM having registered one or more extended SMSs to corresponding SM processing device for processing the extended SMS. The SM routing device can conveniently carry out a smooth update when extending the SMS.
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