待解决问题
关于SIP短信的问题
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提问者:liux5520
|
提问时间:2014-1-8 17:48
The requests for comments (RFC) states that it is not allowed to send a SIP message outside of session if the message size is at least 200 bytes less than the lowest maximum transmission unit (MTU) value found en route (usually this limit is 1300 bytes).
这句话怎么理解,为什么?
这句话怎么理解,为什么?
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