退信問題~~急~thanks

nic0418

我公司員工最近收到以下退信,請問是那兒出現問題?
Your message did not reach some or all of the intended recipients.

      Subject:        Requested shipping docs for TT payment for POH-W1011223
      Sent:        26/01/2011 11:43

The following recipient(s) could not be reached:

      'Chen Wentao' on 26/01/2011 11:43
            550 [email protected] must check for new mail first

MarchFun

看這句：

550 [email protected] must check for new mail first

這是開啟了 POP before SMTP 功能，必須先收信才能寄信。

關於 POP before SMTP，請在本站搜尋一下。