Alarms/Errors/Alarms/Errors/
OthersOthers
Select the port to insert errors, and the stimuli type. The settings items vary
depending on the selected stimulus type.
SDH Alarm/ErrorsSDH Alarm/Errors: Inserts errors or alarms related the SDH overhead or the
pattern error.
SDH frequencySDH frequency: Adds the frequency offset to the SDH bit rate.
SDH pointerSDH pointer: Inserts specified pointer continuously.
55..11..44..11 SDH Alarms/ErrorsSDH Alarms/Errors
1. Select AlarmsAlarms or ErrorsErrors using the radio button.
2. Select the DestinationDestination.
3. Select the InsertionInsertion.
OffOff: Turns off inserting Alarms or Errors.
ManualManual: Inserts errors or alarms in the specified counts if you touch the
Error Insert icon.
PermanentPermanent: Inserts errors or alarms in all SDH frame. The Error Insert
icon shows only status.
AlternateAlternate: Repeats error/alarm insertion per specified number of
frames. The Error Insert icon shows only status.
1E−031E−03 to 1E−101E−10: Inserts errors in the specified rate continuously.
For example, 1E−031E−03 means 10
−3
. In this case, the error will be inserted
in one frame per one thousand frames. The Error Insert icon shows
only status.