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Chapter 1 Overview
1-22
No.
Item
Specifications
3.1.3
3.1.3.1
3.1.3.2
3.1.3.3
OTN
Clock
Frame format
No frame
Framed
Mapping
(Option05)
Internal:Accuracy:
±
0.1 ppm (Refer to 3.1.1.1.)
Offset:
±
100 ppm (in 0.1 ppm steps)
External: Refer to 1.1.
Receive: synchronous with receive signal
2666.057 Mbit/s
OTN: OTU1
OPU1
STM16
NULL
PRBS
Async.
Sync.
OTU1
ODU1
No Frame
SDH/SONET mapping
SDH:VC4-16c, VC4-4c, VC4, VC3
SONET: STS48cSPE, STS12cSPE, STS3cSPE, STS1SPE
Payload: Bulk
3.1.3.4
Test pattern
No frame: 2
15
−
1, 2
23
−
1, 2
31
−
1(Invert on/off), word16 (mark
ratio is 1/2 when no frame)
NULL: ALL0
PRBS: 2
15
−
1, 2
23
−
1, 2
31
−
1(Invert on/off)
STS/STM: SONET/SDH mapping
(Can set Tx/Rx independently.)
3.1.3.5
3.1.3.6
3.1.3.7
3.1.3.8
FEC Encode/Decode
OH Preset data
Justification Generation
Timing
Payload offset
FEC ON/OFF
OPU, ODU, OTU, FAS (Excluding Parity),
TTI (SAPI [1]-[15], DAPI [1]-[15]) can be set character
PT is set automatically according to mapping.(can be edit)
±
Justification
Single, Burst (Number of Transmit:2 to 64)
±
65.6 ppm/in 0.1 ppm steps (possible when Async map-
ping)
Содержание MU150101A
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