Injecting Layer 1 Errors - HP auroraTempo User Manual

aurora Tempo - User Guide

Injecting Layer 1 Errors

To inject layer 1 errors into a transmitted data stream :
• Press the function key labelled Error Injection (or press
MENU and select Inject Single or Start Injection).
The Line Error Inject sub-menu is displayed :
• Highlight Line Error Type and press ENTER to display
a sub-menu of available error types. Select the type of
error you wish to inject into the line - these are shown
in the following tables :
Error Type
Out-of-Service (56kps only)
Out-of-Frame (56kps only)
Idle (CMI) (56kps only)
All ones (DMI)
All zeroes (56kps only)
Error Type
BPV
CRC (ESF mode only)
FPS (ESF mode only)
AIS
RAI
FT (SF mode only)
All F (SF mode only)
4-22
Description
Injects an out of service error.
Injects an out of frame error.
Injects an idle error.
Injects all ones.
Injects all zeroes.
Description
Injects a bi-polar violation error.
Injects a cyclic redundancy error.
Injects a Framing Pattern Sequence
bit.
Injects Alarm Indication Signal errors.
Injects Remote Alarm Indication errors.
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