Main Indices of the OptiX OSN 950. Permitted Frequency Deviation of Optical Input Interface. Output Frequency Precision of Internal Oscillator in Free-Run Mode

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Contents

C Main Indices of the OptiX OSN 9500                                           C-1

C.1 Performance Specifications of Optical Interface                            C-1

C.1.1 Parameter Specifications                                                    C-1

C.1.2 Mean Launched Power                                                      C-8

C.1.3 Extinction Ratio                                                                  C-9

C.1.4 Receiver Sensitivity (STM-16/4/1: BER=1 ´ 10-10; STM-64: BER=1 ´ 10-12)                                                                           C-9

C.1.5 Receiver Overload (STM-16/4/1: BER=1 ´ 10-10; STM-64: BER=1 ´ 10-12)                                                                          C-10

C.1.6 Permitted Frequency Deviation of Optical Input Interface    C-11

C.1.7 AIS Rate Tolerance of Optical Output Interface                   C-11

C.2 Specification of Electrical Interface                                            C-12

C.2.1 Signal Rate Tolerance of the Output Interface                    C-12

C.2.2 Allowed Attenuation of Input Interface                                C-12

C.2.3 Allowed Frequency Deviation of Input Interface                  C-12

C.3 Timing and Synchronization Indices                                           C-13

C.3.1 Output Jitter                                                                     C-13

C.3.2 Output Frequency Precision of Internal Oscillator in Free-Run Mode                                                                                       C-13

C.3.3 Long-Term Phase Change (in Locked Mode)                     C-13

C.4 Jitter Performance Indices                                                         C-14

C.4.1 STM-N Interface Output Jitter of SDH Equipment               C-14

C.4.2 Jitter and Wander Tolerance of STM-N Input Interface of SDH Equipment                                                                                C-15


Tables

Table C-1 Classification codes of optical interfaces                                         C-2

Table C-2 Parameters specified for STM-1 optical interfaces                           C-3

Table C-3 Parameters specified for STM-4 optical interfaces                           C-4

Table C-4 Parameters specified for STM-16 optical interfaces                         C-5

Table C-5 Parameters specified for STM-16 optical interfaces (continued)        C-6

Table C-6 Parameters specified for STM-64 optical interfaces                         C-7

Table C-7 Mean launched power                                                                    C-8

Table C-8 Extinction ratio                                                                              C-9

Table C-9 Receiver sensitivity                                                                        C-9

Table C-10 Receiver overload                                                                      C-10

Table C-11 Permitted frequency deviation of optical input interfaces               C-11

Table C-12 AIS rate tolerance of optical output interfaces                              C-11

Table C-13 Signal rate tolerance index                                                         C-12

Table C-14 Allowed attenuation of the input interface                                     C-12

Table C-15 Allowed frequency deviation index                                              C-12

Table C-16 Output Jitter                                                                              C-13

Table C-17 Clock output frequency                                                               C-13

Table C-18 MTIE                                                                                         C-13

Table C-19 TDEV                                                                                        C-14

Table C-20 STM-N output jitter                                                                     C-14

Table C-21 Jitter tolerance at STM-N interfaces                                            C-15

Table C-22 Jitter measuring filter frequency                                                  C-15


C Main Indices of the OptiX OSN 9500

This appendix covers specification requirements stipulated in ITU-T Recommendations for items such as O/E interface, clock synchronization, and so on, of the optical transmission system.

C.1  Performance Specifications of Optical Interface

C.1.1  Parameter Specifications

1.  Optical Interface Classification

Different launched powers and receiver sensitivities may lead to different signal transmission distances. The optical interface classification supported by the OptiX OSN 9500 is shown in Table C-1.


Table C-1 Classification codes of optical interfaces

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