code: public void setProxyBranch(MobicentsProxyBranch proxyBranch) {
  		this.proxyBranch = proxyBranch;
  		// doBranchResponse is only called for intermediate branch final responses
  		if(proxyBranch != null && getStatus() >= 200) {
  			this.branchResponse = true;
  		}
  	}
docs: {@inheritDoc}