Optix OSN8800 TN12LOG 8-way GE Service Aggregation Board-Optical transimission network

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Optix OSN8800 TN12LOG 8-way GE Service Aggregation Board

The Optix OSN8800 TN12LOG board belongs to the optical wavelength conversion class, which is applied to realize the interconversion between 8-channel GE service optical signals and OTU2 optical signals of standard wavelengths complying with the requirements of WDM systems.

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Huawei OTN OSN8800 TN12LOG Hardware Description

The TN12LOG single board belongs to the optical wavelength conversion class of single boards, which is applied to realize the mutual conversion between 8-channel GE service optical signals and OTU2 optical signals of standard wavelengths in compliance with the requirements of WDM systems.

The application of TN11LOG single board in WDM system is shown in Figure 1.

Figure 1 Application of LOG single board in WDM system

OptiX OSN 6800 subrack: Service signaling to and from the pairing or crossover boards

OptiX OSN 3800 subrack: Service signaling with other single boards in the mesh group

Optix OSN8800 TN12LOG 8-channel GE Services Aggregation Board Functions and Features

The LOG board supports optical wavelength conversion, electrical layer crossover, OTN interface, ESC, and other functions and features.

The specific functions and features of the LOG single board are shown in Table 1.

Table 1 LOG single-board functions and features

Functions and Features	Description
Basic Functions	LOG supports signal conversion: 8 x GE1 x OTU2
Customer-side service type	GE: Ethernet service at a rate of 1.25 Gbit/s Description: The TN12LOG single board supports both GE electrical signals and GE optical signals. When accessing GE electrical signals, it is recommended to configure up to 2 electrical modules for the convenience of fiber routing.
Crossover Capability	OptiX OSN 8800: None. OptiX OSN 6800: Supports each 8-channel GE service to be interconnected with the main and standby crossover boards through the backplane; supports 8-channel GE service to be interconnected with the dyadic board position through the backplane. OptiX OSN 3800: Supports the scheduling of 8-channel GE services to the other 3 single boards of a 4-board position mesh group.
OTN Function	Supports WDM side OTU2 interface. Adopts ITU-T G.709 recommended frame format and overhead processing. Supports TCM and PM functions at ODU2 layer. Support SM function of OTU2 layer.
WDM Specifications	Supports DWDM specifications of ITU-T G.694.1.
Wavelength Tunable Function	Supports wavelength tunable optical modules. Realizable. Wavelength division side optical signals are adjustable in the 40-wave range at 100 GHz interval in C-band. The wavelength of the optical signal is adjustable within the 80-wave range of the C-band 50 GHz interval.
ESC Function	Support
PRBS Function	Support PRBS function on WDM side
LPT function	Support
Error Correction Coding	TN11LOG. Supports FEC coding, compliant with ITU-T G.709 recommendations. Supports AFEC encoding, compliant with ITU-T G.975.1 recommendations. TN12LOG. Supports FEC encoding and conforms to ITU-T G.709 recommendations. Supports AFEC-2 encoding, compliant with ITU-T G.975.1 recommendations. Description: Veneers with different error correction codes cannot be docked.
Performance Surveillance and Alarm Monitoring	Provides BIP8 byte monitoring (burst mode) to locate line faults. Supports OTN performance monitoring and alarm monitoring functions. Provides the following monitoring functions: laser bias current monitoring, laser operating temperature monitoring, optical power monitoring, etc. Provides Ethernet RMON monitoring function.
Relay board	WDM side signals of TN11LOG single board can be relayed through other TN11LSXR single boards. The WDM side signal of TN12LOG single board can be relayed through other TN12ND2/TN52ND2/TN53ND2/TN57ND2/TN55NO2/TN55NH2/TN53NQ2/TN54NQ2/TN57NQ2 single boards.
ALS Functions	Customer side support.
Test frame function	Support
Delay Measurement	Not supported
Optical Layer ASON	TN12LOG support.
Electrical Layer ASON	Not Supported
Protection Mode	SW SNCP protection is supported. Supports customer-side 1+1 protection. Supports on-board 1+1 protection (realized with QCP or OLP or DCP single board). Supports optical wavelength sharing protection. Supports MS SNCP protection. Description: The OptiX OSN 8800 supports only customer-side 1+1 protection, on-board 1+1 protection, and optical wavelength sharing protection.
Ethernet service mapping mode	Supports GE(GFP-F) (shown as GE on the network management) and GE(GFP-T) encapsulation for GE services.
Ethernet port operating modes	GE(GFP-F): 1000M full duplex, self-negotiation mode.
Port MTU	1518 to 9600 bytes, i.e., supports Jumbo frames up to 9600 bytes.
Loopback	Wavelength Division Side	Inner Loopback	Support
	Wavelength Division Side	Outer Loopback	Supported
	Client Side	Inner Loopback	Support
	Client Side	Outside Loopback	Supported
Supported Protocols or Standards	Protocols or standards for pass-through (no performance monitoring)	IEEE 802.3z
Supported Protocols or Standards	Protocol or standard for processing (with performance monitoring)	ITU-T G.805 ITU-T G.806 ITU-T G.709 ITU-T G.872 ITU-T G.7710 ITU-T G.798 ITU-T G.874 ITU-T M.3100 ITU-T G.874.1 ITU-T G.875 ITU-T G.808.1 ITU-T G.841 ITU-T G.8201 ITU-T G.694.1

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