YD/T 2147-2010 PDF in English
YD/T 2147-2010 (YD/T2147-2010, YDT 2147-2010, YDT2147-2010)
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Test methods of Nx40Gbit/s optical wavelength division multiplexing (WDM) systems
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Standards related to (historical): YD/T 2147-2010
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YD/T 2147-2010: PDF in English (YDT 2147-2010) YD/T 2147-2010
GB
COMMUNICATION INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 33.040.20
M 33
Test methods of Nx40Gbit/s optical wavelength
division multiplexing (WDM) systems
ISSUED ON. DECEMBER 29, 2010
IMPLEMENTED ON. JANUARY 01, 2011
Issued by. Ministry of Industry and Information Technology of the
People's Republic of China
Table of contents
Foreword ... 4
1 Scope ... 5
2 Normative references ... 5
3 Symbols and abbreviations ... 6
4 System configuration and reference point definition ... 9
5 Main optical path test ... 11
5.1 MPI-SM/SM point interface parameter test ... 11
5.2 Parameter test between MPl-SM ~ MPI-RM ... 15
5.3 MPI-RM/RM point interface parameter test ... 19
6 Optical wavelength converter test ... 25
6.1 Transmitting and receiving integrated OTU optical parameters test ... 25
6.2 Sub-rate multiplexer optical parameter test ... 54
6.3 relay OTU optical parameters test ... 55
7 Optical wavelength division multiplexer / demultiplexer test ... 55
8 Optical amplifier test ... 55
9 Dispersion compensator test ... 55
9.1 CD compensator ... 55
9.2 PMD compensator ... 56
10 FEC test ... 56
10.1 Basic function verification ... 56
10.2 FEC coding gain test ... 56
11 Dynamic power control and gain equalization test ... 57
11.1 Path power dynamic control ... 57
11.2 Line power dynamic control ... 57
11.3 Dynamic gain equalization... 57
12 OADM test ... 58
13 Supervisory channel test ... 58
14 Transmission function and performance test ... 58
14.1 1+1 Protection switching function verification ... 58
14.2 Error/packet loss rate performance test ... 60
14.3 Error rate test before error correction ... 62
14.4 System jitter test ... 62
14.5 Uninterrupted service monitoring function verification ... 64
14.6 Power supply voltage tolerance range test ... 66
14.7 WDM temperature test ... 67
15 Network management system function verification ... 67
15.1 Network element management system function verification ... 67
16 APR function verification ... 70
Appendix A (Informative) Deviation calibration of OSNR test by light source
turning off method ... 71
Appendix B (Informative) Polarization extinction band internal OSNR
measurement method ... 75
Foreword
This standard is formulated with reference to YD/T 1159-2001 “Test methods of
optical wavelength division multiplexing (WDM) systems” AND combining with
the actual conditions in China.
This standard is used in conjunction with YD/T 1991-2009 “Technical
requirements for Nx40Gbit/s optical wavelength division multiplexing (WDM)
system”.
Appendix A and Appendix B of this standard are informative.
This standard was proposed by AND shall be under the jurisdiction of the
China Communications Standardization Association.
The drafting organizations of this standard. Ministry of Industry and Information
Technology Telecommunications Research Institute, ZTE Corporation, Wuhan
Institute of Posts and Telecommunications, Shanghai Bell Co., Ltd., Huawei
Technologies Co., Ltd.
The main drafters of this standard. Zhang Haiyi, Zhao Wenyu, Xu Yunbin, Wu
Chengbin, Shen Bailin, Tang Rui, Xu Junbo, Yi Xiaobo, Chen Gen.
Test methods of Nx40Gbit/s optical wavelength
division multiplexing (WDM) systems
1 Scope
This standard specifies the test methods of the open N×40Gbit/s optical
wavelength division multiplexing (WDM) system, including. system
configuration and reference point definition, main optical channel test, optical
wavelength converter test, optical wavelength division
multiplexer/demultiplexer test, optical amplifier test, dispersion compensator
test, FEC test, dynamic power control and gain equalization test, OADM test,
monitoring channel test, transmission function and performance test, network
management system function verification, APR function verification and so on.
This standard is applicable to the open Nx40Gbit/s optical wavelength division
multiplexing (WDM) system. The integrated Nx40Gbit/s optical wavelength
division multiplexing (WDM) systems and Nx10Gbit/s optical wavelength
division multiplexing (WDM) systems using non-NRZ code patterns may also
make reference with this standard.
2 Normative references
The provisions in following documents become the provisions of this Standard
through reference in this Standard. For the dated references, the subsequent
amendments (excluding corrections) or revisions do not apply to this Standard;
however, parties who reach an agreement based on this Standard are
encouraged to study if the latest versions of these documents are applicable.
For undated references, the latest edition of the referenced document applies.
GB/T 20440-2006 Technical requirements of dense wavelength division
multiplexer/demultiplexer
YD/T 1159-2001 Test methods of optical wavelength division multiplexing
(WDM) system
YD/T 1259-2003 Technical specification for optical safe procedure for
wavelength division multiplexing (WDM) system
YD/T 1339-2005 Test methods of metropolitan optical transport network
WDM ring
YD/T 1383-2005 Technical requirements for WDM element management
system
YD/T 1991-2009 Technical requirements for Nx40Gbit/s optical wavelength
division multiplexing (WDM) system
ITU-T G783 Characteristics of synchronous digital hierarchy (SDH)
ITU-T G825 The control of jitter and wander within digital networks which
are based on the synchronous digital hierarchy (SDH)
ITU-T G8251 The control of jitter and wander within the optical transport
networks (OTN)
ITU-T G959.1 (2009) Optical transport network physical layer interfaces
3 Symbols and abbreviations
The following symbols and abbreviations apply to this standard.
AIS. Alarm Indication Signal
APR. Automatic Power Reduction
ASE. Amplified Spontaneous Emission
BBE. Background Block Error
BBER. Background Block Error Ratio
BDI. Backward Defect Indication
BER. Bit Error Ratio
BIAES. Backward Incoming Alignment Error Second
DEG. Degraded
DFB. Distributed Feedback
DGD. Differential Group Delay
DPSK. Differential Phase Shift Keying
DP-QPSK. Dual Polarization Quadrature Phase Shift Keying
DQPSK. Differential Quadrature Phase Shift Keying
S. Client Interface Receive Reference Point
SDH. Synchronous Digital Hierarchy
SESR. Severely Errored Second Ratio
SM. Section Monitoring
SM. Multichannel Source Reference Point
Sn. The n-th Channel Source Reference Point
SQM. Sequence Number Mismatch
SSF. Server Signal Fail
TCM. Tandem Connection Monitor
TTI. Trail Trace Identifier
UAS. Unavailable Second
VCAT. Virtual Concatenation
VcPLM. Virtual Concatenation Payload Mismatch
WDM. Wavelength Division Multiplexing
4 System configuration and reference point
definition
The reference configuration of the Nx40Gbit/s WDM system is as shown in
Figure 1, wherein the OTU is the optical wavelength converter to achieve 3R
function, that is, re-amplification, re-shaping and re-timing; the OMU is the
optic...
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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