beautypg.com

Alarm generation – EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

Page 265

background image

SDH Tabs

SONET/SDH Application

253

Regenerator Section TX (SDH)

Alarm Generation

Allows Continuous alarm generation method.

³

Type

LOF (Loss Of Frame): Generates non-valid framing bytes (A1 and A2).

OOF (Out of Frame): Generates four consecutive errored framing
patterns.

³

On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default. Exceptionally
for continuous OOF alarm, the On/Off button turns Off once the OOF
alarm has been sent.