EXFO FTB-8510B Guia Del Usuario página 1036

PDH Tabs
E3/34M TX
Error Injection
Allows manual or automated error injection.
Type: Only the FAS error is available with both manual and automated
injection modes.
Amount: Select the amount of error to be generated. Choices are 1
through 50. The default setting is 1.
Send button: Press Send to manually generate error(s)
Rate: Press Rate to select the injection rate for the selected error. The
rate must be within the minimum and maximum values specified. The
default setting is 1.0E-2.
Continuous: Generates the selected error to its theoretical maximum
when the Continuous check box is selected. The Continuous check
box is cleared by default.
On/Off button: The On/Off button is used to activate/deactivate the
selected automated error at the rate specified or at its theoretical
maximum rate when the Continuous check box is selected. This
setting is disabled (Off) by default.
Spare Bits
Note: Spare Bits are not available when Framing is set to Unframed.
Press the drop list and select the value for the spare bit.
G.751 Bit 12 is reserved for national use and should be set to 1 when not
used. Choices are 0 and 1. The default setting is 1.
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FTB-8100 Series Transport Blazer