TN55NO201 Is 8 Port 10G line service processing board
Huawei OSN 8800 OTN Line Board TN55NO201 Overview
NO2: 8 x 10G Line Service Processing Board
The available functional version of the NO2 board is TN55.
As a type of line board, the TN55NO2 board converts 64 ODU0, 32 ODU1, or eight ODU2 into eight ITU-T G.694.1 OTU2 signals or converts eight ODU2e signals into eight ITU-T G.694.1 OTU2e signals. The board supports hybrid transmission of the ODU0 service, ODU1 service and the ODU2/ODU2e service.
The NO2 board carries out cross-connection at the electrical layer, and provides the OTN interfaces and ESC.
The NO2 board consists of the WDM-side optical module, OTN processing module, control and communication module, and power supply module.
There are indicators and interfaces on the front panel of the NO2 board.
One slot houses one NO2 board.
As a type of line board, the NO2 board converts 64 ODU0, 32 ODU1, or eight ODU2 into eight ITU-T G.694.1 OTU2 signals or converts eight ODU2e signals into eight ITU-T G.694.1 OTU2e signals. The board supports hybrid transmission of the ODU0 service, ODU1 service and the ODU2/ODU2e service.
NO2 Specifications
The NO2 board carries out cross-connection at the electrical layer, and provides the OTN interfaces and ESC.
Function and feature |
Description |
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Basic function |
NO2 converts signals as follows:
Supports hybrid transmission of the services mentioned above. |
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Cross-connect capabilities |
Supports the cross-connection of 64 channels of ODU0 signals or 32 channels of ODU1 signals or eight channels of ODU2/ODU2e signals between the NO2 board and the cross-connect board. |
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OTN function |
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WDM specification |
Supports DWDM specifications. |
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ESC function |
Supported |
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PRBS function |
Supports the PRBS function on the WDM side. |
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LPT function |
Not supported |
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FEC coding |
Supports ITU-T G.709-compliant forward error correction (FEC) on the WDM side. Supports ITU-T G.975.1-compliant AFEC-2 on the WDM side. NOTE: Boards that use different FEC modes cannot interconnect with each other. |
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Alarms and performance events monitoring |
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Regeneration board |
The WDM-side signals from one NO2 board can be regenerated by another TN12ND2/TN52ND2/TN53ND2/TN55NO2/TN53NQ2/TN54NQ2 board. |
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ALS function |
Not supported |
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Test frame |
Not supported |
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IEEE 1588v2 |
Not supported |
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Physical clock |
Not supported |
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Optical-layer ASON |
Supported |
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Electrical-layer ASON |
Supported |
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Protection scheme |
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Loopback |
WDM Side Loopback |
ODU0 Channel Loopback |
ODU1 Channel Loopback |
Supported |
Supported |
Supported |