TNU4N502 Is Huawei 2 Port 200G OTN Line Service Processing Board
Huawei 2 Port 200G OTN Line Service Processing Board TNU4N502 Overview
TNU4N502: 2*200G/2*100G Programmable Line Service Processing Board (CFP)
The TNU4N502 board is an OTN line board.
The TNU4N502 board processes and converts the received service signals into two OTU4/OTUC2 or one OTUC4 signals, which are carried over ITU-T G.694.1-compliant DWDM wavelengths.
The TNU4N502 board uses coherent receiving technologies and applies to coherent systems.
Functions and Features of the TNU4N502 Board
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 |
100G line mode:
200G line mode:
400G line mode:
|
Line modulation format |
100G line mode: 100G QPSK wDCM 100G QPSK 200G line mode: 200G 16QAM 200G 16QAM-H 200G e16QAM 400G line mode: 400G 16QAM(Dual_Ports) 400G 16QAM-H(Dual_Ports) 400G e16QAM(Dual_Ports) |
Typical channel spacing |
|
OTN overhead |
100G line mode:
200G line mode:
400G line mode:
|
Intra-board 1+1 protection |
Supported NOTE:
|
ODUk SNCP |
Supported |
Tributary SNCP |
Supported NOTE: When the cross-connect granularity is ODUflex, the board does not support tributary SNCP protection. |
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 |
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). |
Channel loopback |
100G line mode:
200G line mode:
400G line mode:
|
Port loopback |
Supports WDM Side Loopback |
Alarm and performance event monitoring |
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