EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 163)

Port Tabs
SONET/SDH Application 149
Port TX (Optical Interfaces)
Frequency
Note: Frequency offset is not available when Through mode is selected.
³
Frequency Offset (ppm): Allows entering a positive or a negative
frequency offset in ppm. The default setting is 0.
³
Actual Frequency (bps): Indicates the frequency (actual frequency +
Frequency offset) used for transmission.
³
Nominal Frequency (bps): Indicates the nominal frequency of the
signal.
³
On/Off button: Allows enabling the frequency offset generation. This
setting is disabled (Off) by default.
Interface Frequency Offset a
a. The frequency offset range is guaranteed for a source signal at 0 ppm offset. In the
event that the source signal already has an offset then, the output signal may
exhibit an offset larger than the range specified.
Nominal Frequency
OC-3/STM-1 ± 50 ppm 155520000 bps
OC-12/STM-4 ± 50 ppm 622080000 bps
OC-48/STM-16 ± 50 ppm 2488320000 bps
OTU1 ± 50 ppm 2666057143 bps
OC-192/STM-64 ± 50 ppm 9953280000 bps
OTU2 ± 50 ppm 10709225316 bps
OTU1e ± 115 ppm 11049107143 bps
OTU2e ± 115 ppm 11095727848 bps
OTU1f ± 115 ppm 11270089286 bps
OTU2f ± 115 ppm 11317642405 bps
OC-768/STM-256 ± 50 ppm 39813120000 bps
OTU3 ± 50 ppm 43018413559 bps