about smpp bind operation

zhu shi song <[email protected]>
Newsgroups gmane.comp.mobile.kannel.devel
Message-ID <[email protected]>
when implementing smpp , do we really need two tcp
connections to smpp.
can we establish just one tcp connection and originate
two bind operations one for transmitter and the other 
for receiver?  i don't know which method is more
correct?
 
  thanks
   zhu

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