Tx frequency – EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual
Page 215

Test Setup - Test Configurator, Timer, and System
Power Blazer
203
Signal (Transport)
TX Frequency
Note: The following TX Frequency information applies to serial interface only,
refer to TX Frequency on page 133 for parallel interface. Frequency offset is
not available when Through mode is selected.
TX Frequency (GHz) indicates the frequency (actual frequency +
Frequency offset) used for transmission.
Offset (ppm) check box, when selected (cleared by default), allows to
set the frequency offset that will be generated. Use the “+” or “-”
button to respectively increment or decrement the frequency offset
value based on the defined Increment/Decrement Size, or directly
type the frequency offset value in the field. Possible offsets are:
Interface
Frequency Offset
a
Nominal Frequency
DS1
±140 ppm
1544000 bit/s
E1
± 70 ppm
2048000 bit/s
E3
± 50 ppm
34368000 bit/s
DS3
44736000 bit/s
STS-1e/STM-0e
51840000 bit/s
E4
139264000 bit/s
STS-3e/STM-1e
155520000 bit/s
OC-1/STM-0
± 50 ppm
51840000 bit/s
OC-3/STM-1 155520000
bit/s
OC-12/STM-4 622080000
bit/s
OC-48/STM-16 2488320000
bit/s
OC-192/STM-64 9953280000
bit/s
OTU1
± 50 ppm
2666057143 bit/s
OTU2
± 50 ppm (Framed)
± 120 ppm (Unframed)
10709225316 bit/s
OTU1e
± 120 ppm
11049107143 bit/s
OTU2e 11095727848
bit/s
OTU1f 11270089286
bit/s
OTU2f 11317642405
bit/s