Huawei OptiX OSN 9800 Optical Transponder Unit TNG2M504DM

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

• 100GE: Ethernet service at a rate of 103.125 Gbit/s
• 40GE: Ethernet service at a rate of 41.25 Gbit/s
• OTU4: OTN service at a rate of 111.81 Gbit/s
• 10GE LAN: Ethernet service at a rate of 10.31 Gbit/s
• 100G FlexE unaware: Flexible ethernet services at a rate of 103.125 Gbit/s

NOTE:

The board does not support the access of a single 10GE LAN service. It supports the access of only 4 x 10GE LAN services through the MPO/PC-4DLC/PC fiber patch cord.

Service mapping mode

• 100GE service: Supports bit transparent mapping(ODU4), MAC transparent mapping.
• 40GE service: 40GE (TTT+GMP), 40GE(MAC transparent mapping).

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

• WDM side
  • 200G m16QAM: SDFEC
  • 200G 16QAM: SDFEC
  • 200G 16QAM-H: SDFEC
  • 200G e16QAM: SDFEC2
  • 100G QPSK: SDFEC2
  • 100G QPSK wDCM: SDFEC2
  • 200G QPSK: SDFEC-M/SDFEC4
• Client side
  • FlexE 100G unaware: RS_FEC
  • 100GE: RS_FEC
  • OTU4: FEC

Line modulation format

• 100G QPSK
• 100G QPSK wDCM
• 200G QPSK
• 200G e16QAM
• 200G m16QAM
• 200G 16QAM
• 200G 16QAM-H

Typical channel spacing

• 200G e16QAM: 50GHz+n*6.25GHz(n=0,1,2...)
• 200G QPSK: 75GHz+n*6.25GHz(n=0,1,2...)
• Others modulation format: 50GHz*n(n=1,2...)(Only the standard center frequency of 50 GHz is supported.)

OTN overhead protocol

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

OTN overhead

• At the ODUflex layer: Supports PM overhead processing.
• At the ODU4 layer:
  • Supports PM overhead processing when 100GE/40GE/10GE LAN services are received on the client side.
  • Supports PM and TCM overhead processing when OTU4 services are received on the client side. This board supports non-intrusive monitoring of PM and TCM overheads.
• At the ODUk layer: Supports PM and TCM overhead processing.
• Supports SM overhead processing at the OTUk layer on the client side.
• Supports SM overhead processing at the OTUk layer on the WDM side.

LPT

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

Intra-board 1+1 protection

Supported

NOTE:

• implemented with optical protection boards.
• Ports that receive FlexE services do not support intra-board 1+1 protection.

Client 1+1 protection

Supported

NOTE:

• When an MPO optical module is used on the client side, the M504DM board does not support client 1+1 protection.
• When 100GE/40GE services are received on the client side, client 1+1 protection supports bidirectional switching rather than unidirectional switching. When OTU4 services are received on the client side, client 1+1 protection supports unidirectional switching.
• When FlexE services are received on the client side, the board does not support client 1+1 protection.

ODUk SNCP

Support intra-board ODUk SNCP.

NOTE:

• The encryption function cannot be configured for the port where ODUk SNCP is configured. The ODUk SNCP function cannot be configured for the port where encryption function is configured.
• When FlexE services are received on the client side, ODUk SNCP protection groups in a FlexE group must be bound to implement unified switching of multiple ODUk SNCP protection groups.

Tributary SNCP

Supported

NOTE:

The board supports intra-board tributary SNCP protection only when OTU4 services are received on the client side.

Electrical-layer ASON

Not supported

Optical-layer ASON

Supported

L1 service encryption

Supports the bidirectional service encryption when the client-side service are Ethernet or FlexE services.

NOTE:

• 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.
• The client-side ports do not support broadcast cross-connection and encryption function at the same time.
• ODUk SNCP and encryption cannot be configured together on a port.
• ClientLP port encryption is supported in the case of FlexE services.

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

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

LLDP

Supports the LLDP function when the client-side service is 100GE/40GE/10GE LAN.

NOTE:

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

• When receiving 100GE services on the client side:
  • Synchronous Ethernet transparent transmission is supported in bit transparent mapping mode(100G).
  • Synchronous Ethernet processing is supported in MAC transparent mapping mode(100G).
• When receiving FlexE 100G unaware services on the client side: Synchronous Ethernet transparent transmission is supported.
• When receiving 10GE LAN services on the client side: Synchronous Ethernet processing is supported in MAC transparent mapping mode(10.7G).
• When the WDM-side rate is 200G, the board supports the physical clock.
• When the WDM-side rate is 100G, the board does not support the physical clock.

NOTE:

The Bit Transparent Mapping(11.1G IMP+BMP) mode does not support synchronous Ethernet transparent transmission.

IEEE 1588v2

• When the board receives 100GE services and the port mapping is MAC Transparent Mapping on its client side, the board can support IEEE 1588v2.
• When the board receives 10GE LAN services and the port mapping is MAC Transparent Mapping(10.7G) on its client side, the board can support IEEE 1588v2.
• When the board receives FlexE services, the board can support IEEE 1588v2.

ITU-T G.8275.1

• When the board receives 100GE services and the port mapping is MAC Transparent Mapping on its client side, the board can support IEEE 1588v2.
• When the board receives 10GE LAN services and the port mapping is MAC Transparent Mapping(10.7G) on its client side, the board can support IEEE 1588v2.
• When the board receives FlexE services, the board can support ITUT G.8275.1.

ITU-T G.8273.2

Supported

Outband DCN

Supports communication over ESCs.

Test frame

• Supports the test frame function when the board receives 100GE/40GE services on its client side.
• Supports the test frame function when the board receives 10GE LAN services and the port mapping is MAC Transparent Mapping(10.7G) on its client side.

NOTE:

For Ethernet test frames, only one interface can be used to send them at a time.

PRBS

• Supports the PRBS function on the client side.
  • PRBS signals can be sent from the client-side optical port to the WDM side only when the client-side service type is OTU4 and the board works in Muxponder mode.
  • The PRBS function in the client-side optical port direction is supported only when the client-side service type is Non-OTN service.
• Supports the PRBS function on the WDM side.

NOTE:

The client-side PRBS function is not supported when the board accesses 10GE signals.

Latency measurement

• Supports PM and TCM latency measurement for upstream higher-order ODU channels.
• Supports PM and TCM latency measurement for upstream lower-order ODU channels when non-OTN services are received on the client side.
• Supports TCM latency measurement for downstream lower-order ODU channels when OTN services are received on the client 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

• 100G line: supports ODU2/ODU3/ODUflex channel inloop and outloop.
• 200G line: supports ODU2/ODU3/ODU4/ODUflex channel inloop and outloop.
• Client-side: supports inloops and outloops when the client-side service is 10GE.

NOTE:

The board does not support the channel loopback and ODUk loopback at the same time. When a client-side port accesses 10GE signals, only channel loopback is supported.

Port loopback

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

NOTE:

Client-side loopback is not supported when the port accesses 10GE LAN signals.

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 CD and PMD performance.
• 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

The board applies to electrical regeneration sites to provide the electrical regeneration function for bidirectional optical signals.

Regeneration mode

Bidirectional relay

Regeneration rate

• OTUC2
• 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

• 200G m16QAM: SDFEC
• 200G 16QAM: SDFEC
• 200G 16QAM-H: SDFEC
• 200G e16QAM: SDFEC2
• 100G QPSK: SDFEC2
• 100G QPSK wDCM: SDFEC2
• 200G QPSK: SDFEC-M/SDFEC4

Line modulation format

• 100G regeneration: Supports 100G QPSK and 100G QPSK wDCM.
• 200G regeneration: Supports 200G QPSK, 200G 16QAM, 200G m16QAM, 200G 16QAM-H, and 200G e16QAM.

OTN overhead protocol

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

OTN overhead

200G regeneration:

• ODUC2 layer: supports PM and TCM overhead processing.
• OTUC2 layer: supports SM overhead processing.

100G regeneration:

• ODU4 layer: supports PM and TCM overhead processing, and non-intrusive monitoring of PM and TCM overheads.
• OTU4 layer: supports SM overhead processing.

Optical-layer ASON

Supported

ALS

Supported

Outband DCN

Supports communication over ESCs.

Latency measurement

TCM section latency measurement is supported for OTU4/OTUC2 channels.

Alarm and performance event monitoring

• Supports the monitoring of OTN alarms and performance events.
• Supports the monitoring of CD and PMD performance.
• 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.