5.1.4.2 SDH frequency
Touch the field to set Frequency Offset. If setting a positive value, the
frequency will shift higher side.
Example:
If setting -50 ppm to the frequency offset for STM-16 output signal, the bit
rate of output signal will be
2 488 320 * (1-50*10
-6
) = 2 488 195.584 (kbit/s).
5.1.4.3 SDH pointer
1. Select AU* or TU*to insert the pointer.
2. Select the pointer type.
No test sequence: Does not insert pointers
Single alternating: Positive justification and negative justification
Regular + Double: Double positive justification
Regular + Missing: Negative justification
Double alternating: Double positive justification and double
negative justification
3. Select the Movement or Jump.
Movement shifts the pointer value by specified value. Jump sets the
specified value to the pointer.
4. Touch the field to set the pointer value. Then select one of followings.
Positive: Increases the pointer value.
Negative: Decreases the pointer value.
Incl. NDF: Sets NDF (New Data Flag) to enable ("1001").
Excl. NDF: Sets NDF to disable ("0110").
5. Touch the Apply Movement button or the Apply Jump button.
5.2 SONET Setup and Status
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