| 摘要 |
A method for transmitting data in a communications system and a communication arrangement comprising a first network entity ( 10 ) and a second network entity ( 20 ), the arrangement being configured to transmit data in messages between the first network entity ( 10 ) and one or more third network entities ( 41, 42, 43 ) through the second network entity ( 20 ) by using the TCP/IP or UDP/IP transport protocol, wherein each message comprises a port number parameter indicating a TCP or UDP port number, respectively, and to use a modified port number parameter further indicating an identity of the third network entity ( 41, 42, 43 ), to/from which a message is transmitted, in the transmission of such a message between the first network entity ( 10 ) and the second network entity ( 20 ).
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