
Chapter 7. Test Menu
QRSS ALL DS0S Generates a QRSS test pattern and inserts the pattern into all DS0s
QRSS TST DS0S Inserts a QRSS pattern in those DS0s mapped as TST in the currently active map (A or B)
NONE | Terminates pattern generation |
QRSS always runs at 64K/DS0.
Example
1.Select QRSS ALL DS0S by using the Arrow Keys.
2.Press Enter to record the selection. The TSU 120 starts to gen- erate a QRSS test pattern and inserts the pattern into all DS0s.
3.To end the test, select NONE.
PATTERN RESULT
Displays the results of the test currently active. Leaving and returning to this menu item does not interrupt the test.
Pressing 2 injects errors into the test pattern. These errors are detected by the device performing the pattern check.
ES The number of seconds with at least 1 bit error.
BES The number of seconds with more than 1 bit error and less than 320.
SES The number of seconds with more than 320 bit errors.
SYNC Indicates if pattern sync is (yes) or is not (no) valid. An asterisk (*) indicates if pattern sync has been lost since the start of testing.
TSU 120 User Manual |