TNS7N404 Is Huawei OSN 9800 Universal Line Board 03034EGG
Huawei OSN 9800 100G Line Board TNS7N404 Overview
TNS7N404: 4 x 100Gbit/s Universal Line Service Processing Board
The N404 board consists of a OTN processing module, VC cross-connect module, SDH processing module, WDM-side optical module, control and communication module, and power supply module.
Functions and Features of the TNS7N404 Board (OTN Line)
Function and Feature |
Description |
Backplane capacity |
The total backplane bandwidth is 400 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 |
|
OTN overhead protocol |
Supports the OTN frame format and overhead processing defined by ITU-T G.709. |
OTN overhead |
|
Intra-board 1+1 protection |
Supported NOTE: Supports intra-board 1+1 protection when working with optical protection boards. |
ODUk SNCP |
Supported |
Tributary SNCP |
Supported |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
Supported NOTE: Only ASON without optical parameters is supported in high SOP mode. |
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 |
The board supports latency measurement in the WDM-side optical port direction (upstream direction).When higher-order ODU4 cross-connections are created on the board, TCM section latency measurement is supported for higher-order ODU4 channels. When lower-order ODUk cross-connections are created on the board, PM/TCM section latency measurement is supported for higher-order ODU4 channels, and TCM section latency measurement is supported for lower-order ODUk channels. |
Channel loopback |
ODUk (k=0, 1, 2, 2e, 3, flex) channel loopbacks |
Port loopback |
Supports WDM Side Loopback |
Alarm and performance event monitoring |
|
Functions and Features of the TNS7N404 Board (SDH)
Function and Feature |
Description |
Basic function |
Provides four line ports and supports conversions between SDH signals from the backplane and ODUk signals. For details about the service mapping path, see Application. |
Backplane capacity |
The total backplane bandwidth is 80 Gbit/s. |
Service processing |
VC-12, VC-3, VC-4, VC-4-4c, VC-4-16c, VC-4-64c |
Overhead processing |
|
SDH SNCP |
Supported |
Linear MSP |
Supported |
Ring MSP |
Supports two-fiber bidirectional ring MSP |
SDH ASON |
Supported |
Physical clock |
Supports SDH clock synchronization. |
Outband DCN |
Supported |
Channel loopback |
Supports VC loopbacks. |
Port loopback |
Supports Virtual Port loopbacks. |
2M ASON |
Supported NOTE: Only supported when the 9800 M24 is used. |
Alarm and performance event monitoring |
Provides various alarms and performance events, facilitating equipment management and maintenance. |
Functions and Features of the TNS7N404 Board (Regeneration)
Function and Feature |
Description |
Basic function |
Electrically regenerates optical signals at an electrical REG station. |
Regeneration mode |
|
Regeneration rate |
OTU4 |
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 |
|
OTN overhead |
|
Electrical-layer ASON |
Not supported |
Optical-layer ASON |
Supported NOTE:
|
ALS |
Supported NOTE: When using the WDM-side A51 or A62 optical module, the board does not support the regeneration ALS function in unidirectional relay mode. |
Outband DCN |
Supports ESC communication. |
Port loopback |
In bidirectional regeneration mode, optical port outloop is supported. NOTE: Loopback of both ports is not supported. |
Alarm and performance event monitoring |
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