WAN Configuration Using Local Management144 CSX200 Family User’s Guide7. Use the arrow keys to highlight T1 Network Loopback. Press the SPACEBAR to select None,then pressing ENTER.8. Use the arrow keys to highlight the SAVE command, then press ENTER. The message “SAVEDONE!” displays and Local Management saves the changes to memory.9. Access the WAN Interface Configuration screen by using the arrow keys to highlight the WANInt Config option, then press ENTER.Interface ConfigurationThis screen is accessed through the WAN Physical Configuration screen. Refer to Figure 67 andproceed with the following steps to configure the WAN Interface through Local Management.1. Set the WAN connection Interface Number by typing the same number into the InterfaceNumber field that was input into the Time Slots in the WAN Physical Configuration screen,then press ENTER (refer to the NOTE on the previous page).2. Unless the user sets the Max Xmit Unit, the CSX200 automatically sets the Max Xmit Unit to8191 (default) after the active protocol (PPP) is selected.3. If the T1 Line Coding is B8ZS on the previous screen, follow the steps below:a. Use the arrow keys to highlight Line Coding. Press the SPACEBAR to select None, thenpress ENTER.b. Use the arrow keys to highlight Active Protocol. Press the SPACEBAR to select PPP, thenpress ENTER.c. Use the arrow keys to highlight PPP Type. Press the SPACEBAR to select BNCP, thenpress ENTER.d. Use the arrow keys to highlight CCP Enable. Press the SPACEBAR to select ON, if youwant data compression enabled or OFF, if you do not, then press ENTER.4. If the T1 Line Coding is AMI on the previous screen follow the steps below:a. Use the arrow keys to highlight Line Coding. Press the SPACEBAR to select INV-HDLC,then press ENTER.b. Use the arrow keys to highlight Active Protocol. Press the SPACEBAR to select PPP, thenpress ENTER.c. Use the arrow keys to highlight PPP Type. Press the SPACEBAR to select BNCP, thenpress ENTER.