TNU7U402 Is Huawei OptiX OSN 9800 2 Port 100 Gbit/s Universal Line Service Processing Board
Huawei OptiX OSN 9800 2 Port 100 Gbit/s Universal Line Service Processing Board TNU7U402 Overview
TNU7U402: 2 x 100 Gbit/s Universal Line Service Processing Board
The TNU7U402 board is a hybrid line board and supports a mixture of OTN, SDH, and packet services. The TNU7U402 board processes and converts the received service signals into two OTU4 signals, which are carried over ITU-T G.694.1-compliant DWDM wavelengths. The TNU7U402 board uses coherent receiving technologies and applies to coherent systems.
The TNU7U402 board consists of an OTN processing module, VC cross-connect module, SDH processing module, fabric interface circuit, traffic manager, packet processor, WDM-side optical module, control and communication module, and power supply module.
Functions and Features of the TNU7U402 Board
Function and Feature |
Description |
Backplane capacity |
The maximum capacity is 200 Gbit/s. |
WDM specification |
Supports the ITU-T G.694.1 DWDM specifications. |
Tunable wavelength |
Supports tunable wavelengths of WDM-side optical signals in Super C band (1524 nm to 1573 nm). |
FEC coding |
SDFEC2, HFEC PLUS |
Line modulation format |
|
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 |
NOTE: OSU supported through the OSU cross-connect extended board. |
OSU |
Supported NOTE:
|
Intra-board 1+1 protection |
Supported NOTE: Supports intra-board 1+1 protection when working with the optical protection boards. |
ODUk SNCP |
Supported NOTE: ODUk SNCP protection is not supported when packet services are cross-connected from the backplane. |
OSUflex SNCP |
Supported NOTE: OSU supported through the OSU cross-connect extended board. |
Tributary SNCP |
Supported |
Optical-layer ASON |
Supported NOTE: Only ASON without optical parameters is supported in high SOP mode. |
Electrical-layer ASON |
Supported |
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 |
Supported |
ITU-T G.8275.1 |
Supported |
ITU-T G.8273.2 |
Supported NOTE: When the matching system control board is U2CTU, the board does not support ITU-T G.8273.2. |
Outband DCN |
Supported |
Test frame |
Not supported |
PRBS |
Supports the PRBS function on the WDM side. |
Latency measurement |
The board supports latency measurement in the WDM-side optical port direction (upstream direction). It supports latency measurement at the PM and TCM layers.
NOTE:
|
Channel loopback |
NOTE:
|
Port loopback |
Supports WDM Side Loopback. |
Alarm and performance event monitoring |
|