Huawei OptiX OSN 9800 Optical Transponder Unit TNG1M520SM

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: at a rate of 103.125 Gbit/s
• OTU4: at a rate of 111.81 Gbit/s

Service mapping mode

100GE: Bit Transparent Mapping ODU4, MAC Transparent Mapping ODU4.

WDM specification

Supports the DWDM specifications.

Tunable wavelength

When a wavelength-tunable optical module is configured, WDM-side optical signals are tunable in Super C band (1524 nm to 1573 nm).

FEC coding

Client side:

• 100GE: RS_FEC
• OTU4: FEC

WDM side:

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

Line modulation format

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

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 ODU4 layer:
  • Supports PM overhead processing when 100GE services are received on the client side.
  • Supports the processing and non-intrusive monitoring of PM and TCM overheads when OTU4 services are received on the client side.
• At the ODUC2 layer: supports the processing of PM and TCM overheads.
• Supports SM overhead processing at the OTUk layer on the WDM side.
• Supports SM overhead processing at the OTUk layer on the client side.

LPT

Not Supported

Intra-board 1+1 protection

Supported

NOTE:

Implemented with optical protection boards.

Client 1+1 protection

Supported

ODUk SNCP

Not Supported

Tributary SNCP

Not Supported

Optical-layer ASON

Supported

L1 service encryption

Supported

NOTE:

When the client-side service type is OTU4, the board does not support the service encryption.

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

Supported

NOTE:

• LLDP only supports RX and DISABLE modes.
• Supports only Ethernet II frames without VLAN tags.

Physical clock

• Client side:
  • Supports synchronous Ethernet processing when 100GE(MAC transparent mapping ODU4) services are received on the client side.
  • Supports synchronous Ethernet transparent transmission when 100GE(Bit transparent mapping ODU4) services are received on the client side.
• WDM side:
  • 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.

IEEE 1588v2

Supported when 100GE(MAC transparent mapping ODU4) services are received on the client side.

ITU-T G.8275.1

Supported

ITU-T G.8273.2

Supported

Outband DCN

Supported

NOTE:

Supported when OTUk services are received.

Test frame

Supported when the client-side service type is 100GE.

PRBS

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

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

Not supported.

Port loopback

• Supports client-side inloops and outloops.
• Supports WDM-side inloops and outloops.

NOTE:

When the line-side rate is 100 Gbit/s, WDM-side loopback is not supported.

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

Applies to electrical regeneration sites to provide the electrical regeneration function for optical signals.

Regeneration mode

Unidirectional regeneration

Regeneration rate

• OTU4
• OTUC2

WDM specification

Supports the DWDM specifications.

Tunable wavelength

When a wavelength-tunable optical module is configured, WDM-side optical signals are tunable in Super C band (1524 nm to 1573 nm).

FEC coding

• SDFEC2
• SDFEC
• SDFEC4

Line modulation format

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

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 formats and overhead processing methods defined in ITU-T G.709.

OTN overhead

• ODU4 layer: supports PM and TCM overhead processing, and non-intrusive monitoring of PM and TCM overheads.
• ODUC2 layer: supports PM and TCM overhead processing.
• Supports SM overhead processing at the OTUC2/OTU4 layer on the WDM side.

Optical-layer ASON

Supported

NOTE:

For the WDM-side A15/A24 optical module, the receive and transmit wavelengths must be the same.

ALS

Supported

Clock

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

Outband DCN

Supported

Test frame

Not supported.

PRBS

Not supported.

Port loopback

Not supported.

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 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.