Table of Contentsxviii TSU 120 User Manual 61202129L1-1Serial Number .................................................................................................... 6-5CMD Mode ......................................................................................................... 6-5Chapter 7 Test Menu ........................................................................................ 7-1Network Tests .................................................................................................... 7-3Loopback Tests ........................................................................................... 7-3Network Interface Loopbacks .................................................................. 7-3Line Loopback .............................................................................. 7-3Payload Loopback ....................................................................... 7-3LOCAL LOOPBCK ...................................................................... 7-4REMOTE LOOPBK ...................................................................... 7-4Test Patterns ................................................................................................ 7-5All Zeros ........................................................................................ 7-5All Ones .........................................................................................7-5QRSS Pattern ............................................................................................... 7-5PATTERN RESULT ....................................................................................7-6Run Self-test ....................................................................................................... 7-7Port Tests ............................................................................................................ 7-8Port Test Menu Items for 0.1 Nx56/64 .................................................... 7-9DTE LOOPBK ............................................................................... 7-9511 PATTERN .............................................................................. 7-9511 RESULTS ................................................................................ 7-9DBU Loopback (TSU 120e only) ..............................................7-10DBU Test (TSU 120e only) ........................................................ 7-10DBU DATA/CNTRL (TSU 120e only) ....................................7-10DBU TST RESULT (TSU 120e only) ........................................ 7-10Port Test Menu Items for 0.2 DSX-1 ...................................................... 7-10Loopback ..................................................................................... 7-10Cancel Tests ...................................................................................................... 7-10Chapter 8 Telnet/Terminal Menus ................................................................ 8-1Main Menu ................................................................................................................ 8-1Status, Config, Util, and Test Menu Options ................................................8-2DS0 Maps Configuration Menu ............................................................... 8-2Map Configuration ...................................................................... 8-3Initializing the Temp Map .......................................................... 8-3Editing the Temp Map ................................................................ 8-4Applying the Temp Map ............................................................8-4Reviewing Maps .......................................................................... 8-4Remote Menu Access ........................................................................................ 8-5Management Configuration .............................................................................8-5