Selecting Configuration>AUX Port in Expert mode brings up the following form.The AUX Port form is used to configure the port for use with an AlterPath PM or an external modemTo Configure the AUX Port for Use With an IPDU or an External Modem
2. To configure the AUX Portfor Power Management, make sure that Power Management is selected in the Profile drop-down list. Note that the Aux port is enabled by default.
4. To configure the AUX Port for an external modem, make sure that PPP is selected in the Profile drop-down list.
Authentication Required Select check box if authentication is required. The maximum transmission unit / maximum receive units for the PPP.