2000-A2-GB20-10 - 133 - February 2004Set OnHookTransmis-sion ModeTo set On-hook Transmission mode (POTS only) for groundstart lines,type O to display the Ground Start OHT Mode Selection menu:Figure 7–7. Ground Start OHT Mode Selection Menu1. Type E to enable onhook transmission mode, or D to disable it.2. The IAD saves the mode you’ve selected and displays the menu.3. Press Escape to return to the Voice Configuration menu and continuewith other voice path configuration.4. Reset the IAD (page 14) when you finish voice path configuration.Setting IdleVoltageModeTo set idle high voltage for loop start lines (POTS only), type L to displaythe Loop Start Idle Voltage Selection menu:Figure 7–8. Ground Start OHT Mode Selection MenuType the option for the task to perform. Proceed to the appropriate section.Enabling and DIsabling Idle High Voltage Globally1. Type 1 to enable or disable idle high voltage for all ports.2. The IAD displays the following prompt:Enter E to Enable, D to Disable:Type E to enable idle high voltage for all ports, or D to disable it.3. The IAD saves the mode you’ve selected and displays the menu.4. Press Escape to return to the Voice Configuration menu and continuewith other voice path configuration.Displaying Idle High Voltage SettingsType 2 to display the idle high voltage setting on each port.The IAD displays the following report:1 Low Voltage2 Low Voltage*******************************************Ground Start OHT Mode Selection*******************************************On Hook Transmission for a Ground Start Line isDISABLED.E. ENABLE Ground Start On Hook TransmissionD. DISABLE Ground Start On Hook Transmission*******************************************Loop Start Idle Voltage Selection*******************************************1. Enable/Disable Loop Start Idle High Voltage for all ports2. Display current Loop Start Idle High Voltage settings3. Enable/Disable Loop Start Idle High Voltage Setting per port
