EXFO FTB-800 Series for FTB-1 - Manual (Page 197)

Test Setup - Test Configurator, Timer, and System
NetBlazer 187
S-OAM

Test Pattern, available with Test TLV, defines the test pattern used to fill
the Test TLV: PRBS31 (default), NULL.

Test ID, available with Test ID TLV or Synthetic Loss function, defines
the test ID: 0x00000000 to 0xFFFFFFFF (default is 0x00000001).
Restore Carrier Ethernet OAM Defaults
Reverts the Carrier Ethernet OAM test application to its default factory
settings.