EXFO FTB-800 Series for FTB-1 - Manual (Page 171)

Test Setup - Test Configurator, Timer, and System
NetBlazer 161
MAC/IP/UDP

TOS/DS Config button allows to set the Type of Service or the
Differentiated Service parameters.
TOS/DS

TOS/DS allows to select either Type Of Service (TOS) or
Differentiated Services (DS).

Binary/Hex allows to display, once this pop-up is closed, the IP
TOS/DOS value either in binary or hexadecimal.
Type Of Service (available when TOS is selected).

Precedence value:
000 (Routine) (Default)
001 (Priority)
010 (Immediate)
011 (Flash)
100 (Flash Override)
101 (CRITIC/ECP)
110 (Internet Control)
111 (Network Control)

Delay allows the selection of the delay level: Normal (default) or
Low.

Throughput allows the selection of the throughput level:
Normal (default) or High.

Reliability allows the selection of the reliability level:
Normal (default) or High.

Monetary Cost allows the selection of the monetary cost level:
Normal (default) or Low.

Reserved Bit allows the selection of the reserved bit value:
0 (default) or 1.