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Appendix D: Line Test Utility
Figure3.Select the LoopTest setting you want to use.
4.Click OK to save the setting and return to the Port Test Configuration dialog box.
PRBS Generator and Monitor Mode
The PRBS Generator and Monitor mode causes a port to generate and transmit Pseudo Random Bit Sequences online while it tries to synchronize on the received signal.
CAUTION
Use this mode only with Telco agreement. Also, when you use this mode, make sure that remote equipment is set to Loopback mode.
To select this mode, select PRBS Generator and Monitor mode on the Port Test Configuration dialog box (shown in Figure
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