82 CHAPTER 2: D IAL P LANAdvanced Settings The NBX system transmits VPIM voice mail messages by attaching themto e-mail messages that are sent using SMTP (Simple Mail TransferProtocol) or ESMTP (Extended Simple Mail Transfer Protocol).Click the Advanced Settings button to access the Advanced Settingsdialog box. Set the parameters to control the behavior of SMTP. Table 19describes the fields.Last system reboot The date and time of the most recent reboot of the NBXsystem. An NBX system reboot resets all VPIM statisticsto 0 (zero).If this field’s date and time are more recent than Lastreset command, then the NBX system began to collectthe currently displayed statistics at this date and time.Table 18 Statistics Window Fields (continued)Field PurposeTable 19 VPIM Advanced Settings Dialog BoxField PurposeSMTP OK response Definition: The amount of time that the localsystem waits for a response from the remote system.Detail: After the local system attempts to open aconnection to the remote system, it waits for aresponse giving the status of the connection.Minimum: 5 minutesDefault: 5 minutesSMTP HELO response Definition: The amount of time that the localsystem waits for an acknowledgement of a HELOmessage.Detail: After the greeting, the local system sendseither a HELO (or EHLO to get ESMTP) message toidentify itself. The other site then responds with anacknowledgement of that message.Minimum: None defined.Default: 5 minutes