PRBS Test/TDM Service Test/1+1 Switch Test

In this user interface, you can perform an in-service PRBS test for a board. The test result is displayed in the coordinates pane.

Navigation Path

In the NE Explorer, select the NE and choose Configuration > Advanced Option > Maintenance from the Function Tree. Select One-Key Test tab, select AM Test tab, select PRBS Test tab.
In the NE Explorer, select the NE and choose Configuration > Advanced Option > Maintenance from the Function Tree. Select One-Key Test tab, select 1+1 Switch Test tab, select PRBS Test tab.
In the NE Explorer, select the NE and choose Configuration > Advanced Option > Maintenance from the Function Tree. Select One-Key Test tab, select TDM Service Test tab.

NOTE:

The PRBS test will interrupt the service.
A PRBS test is used only in deployment. After the deployment, set PRBS Test Status to Disabled.

Button

Button	Description
Start to Test	Starts the test.
Stop Test	Stops the test.
Export Test Report	Exports the test report.

Parameter Description

Parameter	Value	Description
Port	Equipment that supports the master and slave shelf management: NE name-shelf ID(shelf name)-slot number-board name-port number(port name) Equipment that does not support the master and slave shelf management: NE name-slot number-board name-port number(port name)	Displays the port.
Direction	Radio	Displays the direction of the PRBS test.
Duration	1 - 255	Sets the test duration.
Measured in Time	s, 10min, h	Sets the test time unit. NOTE: Currently, the following PRBS tests are available: short-time test, long-time test, and extra-long-time test. In the case of the short-time test, the test period is one second. The system reports the PRBS test result once every second. In the case of the long-time test, the test period is ten minutes. The system reports the PRBS test result once every minute. In the case of the extra-long-time test, the test period is one hour. The system reports the PRBS test result once every minute.
Start Time	For example: Year-Month-Date Hour:Minute: Second Month-Date-Year Hour:Minute: Second Date-Month-Year Hour:Minute: Second NOTE: Choose File > Preferences from the main menu Select Region Settings to set time mode.	Specifies the test start time.
Progress	For example: 5%	Specifies the test progress.
Total PRBS	For example: 0	Specifies the total number of bit errors during PRBS test.
Error Rate	For example: 0e-6	Displays the error rate.
PRBS Insertion Direction	uni, nni	Specifies the PRBS insertion direction.
PRBS Frame Mode	Frame, No Frame	Specifies the PRBS frame mode.
PRBS Code Type	PRBS15, PRBS23	VC4 channel supports PRBS15 and PRBS23. VC3 channel only supports PRBS15.
E1 path	For example: E1–1	Displays the E1 path. NOTE: Only RTN 900 series NEs support.
Accumulating Mode	Checked, Unchecked	Specifies whether to show test results in accumulative mode. In accumulative mode, the number of bit errors at a certain second is the sum of bit errors within all the previous seconds. If you clear this check box, only the results of the current test are shown in the diagram.