EXFO FTB-8510B Guia Del Usuario página 968

SDH Tabs
Multiplex Section TX (SDH)
Alarm Generation
Allows Continuous or Burst alarm generation methods.
Type
MS-AIS (Multiplex Section - Alarm Indication Signal): Generates an
SDH signal that contains a valid Regenerator Section Overthead
(RSOH) and an all-ones pattern on the SPE.
MS-RDI (Multiplex Section - Remote Defect Indication): Generates a
"110" pattern for the bits 6, 7 and 8 of the K2 byte.
The default setting is MS-AIS.
For Continuous method:
On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default.
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FTB-8100 Series Transport Blazer