Chapter 3. Operation61202156L2 TDU 120e User Manual 3-5The Nx is located in the option slot and is the second portin that slot.The ports that are built into the TDU 120e are referencedas Slot 0. The Nx/DBU is designated as 0.1 and the DS-1is referenced as 0.2.MENU STRUCTURETelnet/Terminal Main MenuThe TDU 120e uses a multilevel menu structure contain-ing both menu items and data fields. All menu operationsand data display in the terminal window.The first menu displayed after the Telnet/terminal ses-sion is established is the M AIN menu. See Figure 3-3. Thedefault Telnet/terminal password is ADTRAN.Figure 3-3. Telnet/Terminal Main MenuADTRAN - TDU 120ePassword: XXXXXXMain Menu1) Status2) Config3) Util4) Test5) Remote Menu Access6) Management Config7) Flash Download8) Quit Session
