code: public SIPClientTransaction createClientTransaction(SIPRequest sipRequest,
  			MessageChannel encapsulatedMessageChannel) {
  		MobicentsHASIPClientTransaction ct = new MobicentsHASIPClientTransaction(sipStack,
  				encapsulatedMessageChannel);
          ct.setOriginalRequest(sipRequest);
          return ct;
  	}
docs: /* (non-Javadoc)
  @see org.mobicents.ext.javax.sip.TransactionFactory#createClientTransaction(gov.nist.javax.sip.message.SIPRequest, gov.nist.javax.sip.stack.MessageChannel)