55..11..44..22 SDH frequencySDH frequency
Touch the field to set Frequency OffsetFrequency 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).
55..11..44..33 SDH pointerSDH pointer
1. Select AU*AU* or TU*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 MovementMovement or JumpJump.
MovementMovement shifts the pointer value by specified value. JumpJump 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 MovementApply Movement button or the Apply JumpApply Jump button.