TNS5N402MP Is Huawei OptiX OSN 9800 2 Port 100Gbit/s Hybrid Line Service Processing Board
Huawei OptiX OSN 9800 2 Port 100Gbit/s Hybrid Line Service Processing Board TNS5N402MP Overview
TNS5N402MP: 2*100G Hybrid Line Service Processing Board
The TNS5N402MP board is a universal line board that supports hybrid transmission of OTN, OSU, and SDH services and converts received service signals into OTU signals.
The TNS5N402MP board consists of an ODUk/OSUflex cross-connect module, an OTN processing module, a VC cross-connect module, an SDH processing module, a WDM side optical module, a control and communication module, and a power supply module.
The transmit and receive directions are defined in the signal flow of the TNS5N402MP board. The transmit direction is defined as the direction from the backplane to the WDM side of the board, and the receive direction is defined as the reverse direction.
The following describes the signal flow in the transmit direction.
VC-4, ODUk, and OSUflex signals can be cross-connected through the backplane.
The VC-4 signals are received by the VC cross-connect module and sent to the SDH processing module for STM-N framing and overhead processing. The generated STM-N signals are sent to the OTN processing module.
The ODUk signals are received by the ODUk cross-connect module and directly sent to the OTN processing module.
After passing through the OSUflex cross-connect module and ODUk cross-connect module, OSUflex signals are encapsulated into ODUk signals. Then, the ODUk signals are sent to the OTN processing module.
The OTN processing module maps the STM-N signals to the payload of appropriate ODUk signals, performs OTN framing, overhead processing, and FEC coding of the signals, and then produces and sends an OTU electrical signal to the WDM-side optical module.
The WDM-side optical module receives the OTU electrical signal from the OTN processing module, performs E/O conversion, and sends out one OTU optical signal over a DWDM wavelength through the OUT port.
Functions and Features of the TNS5N402MP Board
Function and Feature |
Description |
Backplane capacity |
The maximum capacity is 200 Gbit/s. |
WDM specification |
Supports the DWDM specifications. |
Tunable wavelength |
Supports tunable wavelengths of WDM-side optical signals in Super C band (1524 nm to 1573 nm). |
FEC coding |
SDFEC2 |
Line modulation format |
100G mDQPSK |
Typical channel spacing |
50GHz*n(n=1,2...)(Only the standard center frequency of 50 GHz is supported.) |
OTN overhead protocol |
Supports the OTN frame format and overhead processing defined by ITU-T G.709. |
OTN overhead |
|
OSU |
Supported NOTE: The OSU function requires a license. |
Intra-board 1+1 protection |
Supported NOTE: Supports intra-board 1+1 protection when working with optical protection boards. |
ODUk SNCP |
Supported |
OSUflex SNCP |
Supported NOTE:
|
Tributary SNCP |
Supported |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
When working in Alps-WDM scenarios, the board does not support optical-layer ASON. When working in non-Alps-WDM scenarios, the board supports optical-layer ASON. |
Digital optical label |
When LS Ability is enabled, the board supports loading low-frequency pilot-tone modulation signals and overheads during wavelength conversion, and can work the optical-layer board that supports the digital optical label function to detect optical power and overheads and report optical performance data. |
Physical clock |
Supported NOTE: When the ODU cross-connect granularity of an OTN line port is set to the maximum granularity supported by the port, physical clock synchronization is not supported. The physical clock can be used only after lower-order ODU cross-connections are configured. |
IEEE 1588v2 |
Not supported |
ITU-T G.8275.1 |
Not supported |
ITU-T G.8273.2 |
Not supported |
Outband DCN |
Supports communication over ESCs. |
Test frame |
Not supported |
PRBS |
Supports the PRBS function on the WDM side. |
Latency measurement |
Supports latency measurement in the WDM-side optical port direction (upstream direction).
NOTE: In the OSU application scenario, unidirectional delay measurement is not supported, and only bidirectional delay measurement is supported. |
Channel loopback |
NOTE: The board supports a maximum of eight OSUflex channel loopbacks. |
Port loopback |
Supports WDM Side Loopback |
Alarm and performance event monitoring |
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