WAN Configuration Using Local Management166 CSX200 Family User’s GuideDDS Physical ConfigurationThe WAN Physical Configuration screen is accessed from Local Management by using the arrowkeys to highlight the WAN SETUP option on Setup Menu screen (see Chapter 6), and pressingENTER. The WAN Physical Configuration screen shown in Figure 75 displays.1. Use the arrow keys to highlight DDS Line Mode. Press the SPACEBAR to set the DDS LineMode to DDS-PRI or DDS-CC, then press ENTER.2. Use the arrow keys to highlight DDS Tx Clock Source. Press the SPACEBAR to set to Loop,then press ENTER.3. Use the arrow keys to highlight DDS Loopback. Press the SPACEBAR to set to NONE, thenpress ENTER.4. Use the arrow keys to highlight the SAVE command. Then press ENTER. The message “SAVEDONE!” displays and Local Management saves the changes to memory.Access the WAN Interface Configuration screen (Figure 76) by using the arrow keys to highlightthe WAN INT CONFIG option, then press ENTER.DDS Interface ConfigurationThis screen is accessed through the WAN Physical Configuration screen. Refer to Figure 76 andproceed with the following steps to configure the WAN Interface through Local Management.1. Use the arrow keys to highlight Interface Number. Set the WAN connection Interface Numberby typing the same number found in the Interfaces field on the WAN Physical Configurationscreen into the Interface Number field, then press ENTER. In this example, the PhysicalConfiguration screen shown in Figure 75 uses Interface 002 for the WAN connection.2. Use the arrow keys to highlight Line Coding. Press the SPACEBAR to select NONE, thenpress ENTER.3. Use the arrow keys to highlight Active Protocol. Press the SPACEBAR to select PPP or FR,then press ENTER.a. If you selected PPP, complete the following:• Use the arrow keys to highlight PPP Type. Press the SPACEBAR to select BNCP, thenpress ENTER.• Use the arrow keys to highlight CCP Enable. Press the SPACEBAR to select ON, ifyou want data compression enabled or OFF, if you do not, then press ENTER. Go tostep 4.