TNS3N801AF3 Is Huawei OptiX OSN 9800 Line Service Processing Board
Huawei OptiX OSN 9800 Line Service Processing Board TNS3N801AF3 Overview
TNS3N801AF3: 1*400G QPSK, 800G_s16QAM_SP Line Service Processing Board;
TNS3N801AF1: 1*400G QPSK, 500G s16QAM, 600G_s16QAM_SP, 700G_s16QAM_SP, 800G_s16QAM_SP Line Service Processing Board
The TNS3N801 board is a universal line board that supports hybrid transmission of OTN and SDH services and converts received service signals into OTU signals.
The TNS3N801 board consists of ODUk cross-connect module, OTN processing module, VC cross-connect module, SDH processing module, WDM-side optical module, control and communication module, and power supply module.
The transmit and receive directions are defined in the signal flow of the TNS3N801 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 along with the module functions.
VC-4 signals and ODUk 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.
The OTN processing module maps the STM-N signals to the payload of appropriate ODUk signals, performs OTN framing and FEC encoding of the signals, and then produces and sends 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 TNS3N801AF3 Board
Function and Feature |
Description |
Basic function |
Implements mutual conversion between OTN signals and one OTUC4/OTUC5/OTUCn Group (OTUC4+OTUC2)/OTUCn Group (OTUC4+OTUC3)/OTUCn Group (OTUC4+OTUC4) signal. |
Backplane capacity |
The maximum capacity is 800 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 |
SDFEC5 |
Line modulation format |
|
Typical channel spacing |
150GHz+n*6.25GHz (n=0,1,2...) NOTE:
|
OTN overhead protocol |
Supports the OTN frame format and overhead processing defined by ITU-T G.709. |
OTN overhead |
|
OSU |
Not supported |
Intra-board 1+1 protection |
Supported NOTE:
|
ODUk SNCP |
Supported |
OSUflex SNCP |
Not supported |
Tributary SNCP |
Supported |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
Supported NOTE: Only ASON without optical parameters is supported in high SOP mode. The flex ASON must be enabled for the modulation formats whose channel spacing is greater than 50 GHz. |
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. |
ALS |
Not supported |
Physical clock |
Supported NOTE:
|
IEEE 1588v2 |
Not supported |
ITU-T G.8275.1 |
Not supported |
ITU-T G.8273.2 |
Not supported |
Outband DCN |
Supports communication over ESCs. NOTE: In splicing mode, DCN is supported only by the first OTUCn channel. |
Test frame |
Not supported |
PRBS |
Supports the PRBS function on the WDM side. NOTE: In splicing mode, the PRBS function is enabled for both OTUCn channels. |
Latency measurement |
Supports latency measurement in the WDM-side optical port direction (upstream direction).
NOTE: In splicing mode, latency measurement is separately configured for two OTUCn channels. |
Channel loopback |
Supports ODUk (k=0, 1, 2, 2e, 3, 4, flex) channel inloops and outloops. |
Port loopback |
Supports WDM Side Loopback |
Alarm and performance event monitoring |
|