Anritsu MT1040A - Page 470

OTU typeOTU type OTU nominal bit rate (kbit/s)OTU nominal bit rate (kbit/s)
OTU1: 255/238 * 2 488 320 = 2 666 057.143
OTU2: 255/237 * 9 953 280 = 10 709 255.316
OTU1e: 255/238 * 10 312 500 = 11 049 107
OTU2e: 255/237 * 10 312 500 =11 095 730
OTU1f: 255/238 * 10 518 750 =11 270 089
OTU2f: 255/237 * 10 312 500 =11 317 642
OTU3: 255/236 * 39 813 120 =43 018 413.559
OTU3e1: 255/236 * 4 * 10 312 500 = 44 570 974.576
OTU3e2: 243/217 * 16 * 2 488 320 =44 583 356
OTU4: 255/227 * 99 532 800 = 111 809 973.568
If low order ODU is mapped, Payload OffsetPayload Offset field appears. Touch the field to set
the payload offset. The calculated C
m
and C
nD
will be displayed when using
GMP.
77..11..44..44 OTN justificationOTN justification
OTN justification is available when ODTUjk is selected to the Multiplexing 1 in
Mapping dialog box.
1. Select LevelLevel to insert the justification.
2. Touch the Burst lengthBurst length field, the dialog box will appear.
3. Select the MovementMovement of the justification.
Positive (+1): positive justification
Positive (+2): double positive justification
Positive (+3): triple positive justification
Negative (-1): negative justification
Negative (-2): double negative justification
4. Touch the Apply MoveApply Move button to insert the justification bytes.
OTN ApplicationsOTN Applications
470470