Chapter 3. Configuration61200217L1-1 T3SU 300 User Manual 3-21by forward slashes). View this information in the STATISTICSmenus.Alarm RelayEnable if the alarm terminal block (located on the rear of the unit) isconnected to an audible alarm. If enabled, the alarm circuit isactivated when a network alarm occurs.Dialup OptionsConfigure the dialup capabilities of the T3SU 300. See Figure 3-11.Descriptions of the individual fields of this menu follow the figure.Figure 3-11. Dialup Options MenuPrimary and Secondary Phone NumbersWhen the T3SU 300 dials out to send a trap, it first dials theP RIMARY P HONE NUMBER. If the call is unsuccessful, it tries theS ECONDARY PHONE N UMBER. Attempts between the two numberscontinue until a call is established and the trap is reported (or untileach number’s maximum for redial attempts is reached).