Huawei OptiX OSN 9800 Optical Transponder Unit TNG1M620SM

Basic function

The board can convert client-side services into OTU signals,the client-side service supports hybrid transmission of different services, for details about the service types, number of channels, and mapping paths supported by different ports, see Applications.

Client-side service type

SDH service:

• STM-1: SDH service at a rate of 155.52 Mbit/s
• STM-4: SDH service at a rate of 622.08 Mbit/s
• STM-16: SDH service at a rate of 2488.32 Mbit/s
• STM-64: SDH service at a rate of 9.95 Gbit/s

SONET service:

• OC-3: SONET service at a rate of 155.52 Mbit/s
• OC-12: SONET service at a rate of 622.08 Mbit/s
• OC-48: SONET service at a rate of 2488.32 Mbit/s
• OC-192: SONET service at a rate of 9.95 Gbit/s

Ethernet service:

• FE: Ethernet service at a rate of 125 Mbit/s. Supports FE optical signals.
• GE: Ethernet service at a rate of 1.25 Gbit/s. Supports GE optical signals and GE electrical signals.
• 10GE LAN: Ethernet service at a rate of 10.31 Gbit/s
• 10GE WAN: Ethernet service at a rate of 9.95 Gbit/s
• 25GE: Ethernet service at a rate of 25.78 Gbit/s
• 40GE: Ethernet service at a rate of 41.25 Gbit/s
• 50GE: Ethernet service at a rate of 53.125 Gbit/s
• 100GE: Ethernet service at a rate of 103.125 Gbit/s
• 400GE: Ethernet service at a rate of 425 Gbit/s
• 100G FlexE unaware: Flexible ethernet services at a rate of 103.125 Gbit/s

OTN service:

• OTU1: OTN service at a rate of 2.67 Gbit/s
• OTU2: OTN service at a rate of 10.71 Gbit/s
• OTU2e: OTN service at a rate of 11.1 Gbit/s
• OTU4: OTN service at a rate of 111.81 Gbit/s

SAN service:

• FC100: SAN service at a rate of 1.06 Gbit/s
• FC200: SAN service at a rate of 2.12 Gbit/s
• FC400: SAN service at a rate of 4.25 Gbit/s
• FC800: SAN service at a rate of 8.5 Gbit/s
• FC1200: SAN service at a rate of 10.51 Gbit/s
• FC1600: SAN service at a rate of 14.025 Gbit/s
• FC3200: SAN service at a rate of 28.05 Gbit/s
• FICON: SAN service at a rate of 1.06 Gbit/s
• FICON Express: SAN service at a rate of 2.12 Gbit/s
• FICON 4G: SAN service at a rate of 4.25 Gbit/s
• FICON 8G: SAN service at a rate of 8.5 Gbit/s
• FICON 10G: SAN service at a rate of 10.51 Gbit/s
• ESCON: SAN service at a rate of 200 Mbit/s
• FDDI: SAN service at a rate of 125 Mbit/s

Video service:

• SDI: Serial digital interface at a rate of 270 Mbit/s
• HD-SDI: Bit-serial digital interface for high-definition television systems at a rate of 1.49 Gbit/s
• HD-SDIRBR: Bit-serial digital interface for high-definition television systems at a rate of 1.49/1.001 Gbit/s
• 3G-SDI: Video service at a rate of 2.97 Gbit/s
• 3G-SDIRBR: Video service at a rate of 2.97/1.001 Gbit/s
• DVB-ASI: Video service at a rate of 270 Mbit/s

Service mapping mode

• GE service: Supports GFP-T/(TTT+GMP) mapping.
• 10GE LAN service: Supports GFP-F/(IMP+BMP)/BMP mapping.
• 40GE service: Supports GMP mapping.
• 25GE service: Supports BMP/GFP-F mapping.
• 50GE service: Supports BMP/GFP-F mapping.
• 100GE service: Supports GMP/GFP-F/IMP mapping.
• 400GE service: Supports BMP/IMP mapping.

NOTE:

The Bit Transparent Mapping(11.1G IMP+BMP) mode can be used for service interconnection with the Bit Transparent Mapping(11.1G) mode.

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

• Client side: When receiving OTN services, the board supports FEC encoding. When receiving 25GE/50GE/100GE/400GE/FC3200 services, the board supports RS-FEC encoding. When receiving other services, the board does not support this function.
• WDM side: SDFEC4 and FEC encoding are supported.

Line modulation format

• NRZ
• 200G QPSK
• 400G 16QAM
• 400G s16QAM
• 400G m16QAM

Typical channel spacing

• 200G QPSK/400G 16QAM/400G m16QAM: 75GHz+n*6.25GHz(n=0,1,2...)
• 400G s16QAM: 100GHz+n*6.25GHz(n=0,1,2...)

NOTE:

Due to high filtering penalty, 400G s16QAM cannot be used with 100G optical-layer boards with fixed channel spacing, such as TNG2D60 and TNG2M60.

OTN overhead protocol

Uses the frame format and overhead processing compliant with ITU-T G.709.

LPT

Supports the LPT function when the client-side service is FE/GE/10GE LAN.

NOTE:

The port equipped with an electrical module does not support LPT.

Intra-board 1+1 protection

Supported

Client 1+1 protection

Supported

NOTE:

When 400GE or FlexE service is accessed, the board does not support client 1+1 protection.

ODUk SNCP

Not supported

Tributary SNCP

Supported

Optical-layer ASON

Supported

L1 service encryption

Supports setting the encryption function by port.

NOTE:

• When working in ODU1 convergence mode or the OTU4 service is accessed, the board does not support encryption.
• ClientLP port encryption is supported in the case of FlexE services.
• The client-side ports do not support broadcast cross-connection and encryption function at the same time.
• After the encryption function is configured, the WDM-side rate of the board cannot be switched, but the modulation formats of the same rate can be switched.

Digital optical label

The board enabled with LS can load low-frequency modulation signals and overheads during wavelength conversion. The board works with the optical-layer board that supports optical digital labels to detect optical power and overheads and report optical performance data.

ALS

Supports the ALS function on the client side when client services are non-OTN services.

NOTE:

The port equipped with an electrical module does not support ALS.

LLDP

Supports the LLDP function when the client-side service is ethernet.

NOTE:

• The LLDP function is not supported when the client-side service is 10GE WAN/GE/FE/FlexE.
• When the service mapping mode is MAC transparent mapping, the LLDP mode of the port is the Receive mode by default. In this case, LLDP packets are not transparently transmitted.

Physical clock

• On the tributary side:
  • Supports synchronous Ethernet transparent transmission instead of synchronous Ethernet processing when receiving 100GE( Bit transparently mapped ODU4 ), 40GE( GMP ), 25GE( BMP ), 10GE LAN( BMP ), GE( TTT+GMP ),400GE( BMP )services on the client side.
  • Supports synchronous Ethernet processing instead of synchronous Ethernet transparent transmission when receiving 100GE( MAC transparently mapped ODU4 ), 100GE(IMP), 50GE( GFP-F ), 25GE( GFP-F ), 10GE LAN( GFP-F ), GE( GFP-T ), 400GE( IMP ), 100G FlexE unaware services on the client side.
• On the line side: The line-side OTUC2 or OTUC4 supports physical-layer clocks. The line-side OTUC2 or OTUC4 supports physical-layer clocks when ODU0/ODU1/ODU2( e )/ODU3/ODUflex granularity cross-connections are configured for gray light.

IEEE 1588v2

Supported

NOTE:

Supported only when the client-side service type is 400GE(IMP)/100GE(GFP-F/IMP)/50GE(GFP-F)/25GE(GFP-F)/10GE LAN(GFP-F)/GE(GFP-T)/FlexE.

ITU-T G.8275.1

Supported

NOTE:

Supported only when the client-side service type is 400GE(IMP)/100GE(GFP-F/IMP)/50GE(GFP-F)/25GE(GFP-F)/10GE LAN(GFP-F)/GE(GFP-T)/FlexE.

ITU-T G.8273.2

Supported

High-precision clock synchronization

Supported

NOTE:

• This function is not supported when the board uses the QSFP28,1310,100GE,-3.1dBm,4dBm,-4.5dBm,LC,SMF,2km,PAM4 module.
• The high-precision clock synchronization function can be implemented only after the corresponding license is obtained.
• The board must work with the subrack and system control board that support high-precision clock to support the high-precision clock synchronization function. For details, see Clock Synchronization Feature Guide.
• Supported only when the client-side service type is 400GE(IMP)/100GE(GFP-F)/50GE(GFP-F)/25GE(GFP-F)/10GE LAN(GFP-F)/GE(GFP-T).
• TX1/RX1-TX2/RX2 ports do not support high-precision clock synchronization.

Outband DCN

Supported when the client-side service type is OTN.

Test frame

Supported

NOTE:

The test frame function is not supported when the client-side service is FlexE.

PRBS

• Supports the PRBS function on the WDM side.
• The PRBS function in the client-side optical port direction is supported only when the service type is OTN.
• PRBS signals can be sent from the client-side optical port to the system side.

Latency measurement

• When OTN services are received on the client side, the delay measurement in the TCM section in the optical port direction (downstream direction) is supported.
• When non-OTN services are received on the client side, PM delay measurement in the backplane direction (upstream direction) is supported.
• When there is no lower-order ODUk in the line-side ODU4 channel, TCM delay measurement for the higher-order ODU4 channel is supported. When ODU4 services contain lower-order ODUk services, PM/TCM delay measurement for higher-order ODU4 channels and TCM delay measurement for lower-order ODUk channels is supported.
• Supports ODUCn PM and TCM delay measurement on the line side.

NOTE:

In a mapping path, the maximum granularity ODUk channel is the higher-order ODU channel, and other ODUk channels are lower-order ODUk channels.

Channel loopback

Not supported

Port loopback

• Supports inloops and outloops on the WDM side.
• Supports inloops and outloops on the client side.
• Supports ODUk inloops and ODUk outloops on the client side.
• Supports inloops and outloops in a FlexE group.

NOTE:

When FlexE service is received, ODUk loopbacks and FlexE group loopbacks cannot be configured for TX1/RX1 and TX2/RX2 at the same time. TX3/RX3 and TX4/RX4 can be configured at the same time.

Alarm and performance event monitoring

• Supports the monitoring of BIP8 bytes (Bursty mode) to help locate line failures.
• Supports the monitoring of OTN alarms and performance events.
• Supports the remote monitoring (RMON) of Ethernet services.
• Supports the monitoring of the bias current of the laser.
• Supports the monitoring of the temperature of the laser.
• Supports the monitoring of the optical power.

Basic function

Electrically regenerates optical signals at an electrical REG station.

Regeneration mode

Unidirectional relay

Regeneration rate

• OTUC2
• OTUC4

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

SDFEC4

Line modulation format

• 200G QPSK
• 400G 16QAM
• 400G s16QAM
• 400G m16QAM

Optical-layer ASON

Supported

ALS

Supported

Clock

In relay mode, transparent transmission of the physical clock is supported, but the physical clock synchronization is not supported.

Outband DCN

Supports ESC communication.

Alarm and performance event monitoring

• Monitors OTN alarms and performance events.
• Monitors parameters such as the bias current, temperature, and optical power of the laser.
• Supports CD and PMD performance monitoring.