Chapter 7. Test Menu
7-10
TDU 120e User Manual
61202156L2-1
OFF
The loop is deactivated.
REM V.54 Cont.
The remote loopback causes a continuous V.54 code
to be sent to the far end. The Nx at the far end acti-
vates a PORT/LOCAL loopback upon detection of
the V.54 code.
511 PATTRN
Activates the generation of the 511 test pattern.
ON
The pattern check circuitry is enabled and a test
started. The test is ended by selecting OFF.
OFF
The pattern generation and check is disabled.
511 RESULTS
Displays the results of the 511 test indicated in the 511
option. The results are in the form of the number of errored
seconds. The error count can be cleared by pressing
C
.
DBU LOOPBACK
ON
Initiates a loopback from the DBU towards the exter-
nal DCE.
OFF
Terminates the loopback test.
DBU TEST
This selection is used to force a backup to occur even if a
backup condition does not exist.
The TDU 120e checks the remote loopback activation by detecting a proper
response from the remote end. While waiting for the response, the display shows
Looping. If successful, the display changes to Looped-Up. If unsuccessful, the
display shows Failed.
Содержание 1202155L1
Страница 1: ...TDU 120e User Manual Part Number 1202156L2 1202155L2 September 2001 61202156L2 1C...
Страница 20: ...Table of Contents xx TDU 120e User Manual 61202156L2 1...
Страница 22: ...List of Figures xxii TDU 120e User Manual 61202156L2 1...
Страница 24: ...List of Tables xxiv TDU 120e User Manual 612022156L2 1...
Страница 42: ...Chapter 2 Installation 2 12 TDU 120e User Manual 61202156L2 1...
Страница 92: ...Chapter 5 Configuration Menu 5 30 TDU 120e User Manual 61202156L2 1...
Страница 108: ...Chapter 7 Test Menu 7 12 TDU 120e User Manual 61202156L2 1...
Страница 116: ...Chapter 8 Remote Management Menus 8 8 TDU 120e User Manual 61202156L2 1A...
Страница 124: ...Appendix A Understanding SNMP A 8 TDU 120e User Manual 61202156L2 1...