The TNU3N401 veneer belongs to the OTN line class of veneers and realizes the interconversion of the following signals: 80 x ODU0/40 x ODU1/10 x ODU2/10 x ODU2e/2 x ODU3/1 x ODU4/80 x ODUflex
<->1 x OTU4. OTU4 is a DWDM standard wavelength in accordance with ITU-T G.694.1 recommendations. DWDM standard wavelength.
Products
OSN9800 1x100 Gbit/s Line Service Processing Board
The functional versions of the OSN9800 TNU3N401 single board are: TNU1, TNU2, TNU3, TNV1, TNV2, TNV3. The N401 single board belongs to the OTN line class of single boards and realizes interconversion of the following signals: 80 x ODU0/40 x ODU1/10 x ODU2/10 x ODU2e/2 x ODU3/1 x ODU4/80 x ODUflex1 x OTU4. 80 x ODUflex1 x OTU4. OTU4 is a DWDM standard wavelength compliant with ITU-T G.694.1 recommendation. The same optical port supports mixed transmission of ODU0, ODU1, ODU2/ODU2e, ODU3, ODUflex. n401 adopts coherent reception technology and is applied in coherent systems. The single board supports functions and features such as electrical layer crossover, OTN interface, and ESC. The single board consists of WDM side optical module, signal processing module, control and communication module, and power module.
OSN9800 TNU3N401 Functions and Features
The N401 single board supports functions and features such as layer crossing, OTN interface, ESC, etc. The N401 single board supports line mode and trunk mode. The functions and features of line mode and trunk mode are shown in Table 1 and Table 2, respectively.
Table 1 N401 Single Board Functions and Features (Line Mode)
| Functions and Features | Description | |||||
|---|---|---|---|---|---|---|
| Basic Functions | The N401 realizes the interconversion of the following signals: 80xODU0/40xODU1/10xODU2/10xODU2e/2xODU3/1xODU4/80xODUflex1xOTU4 The single board supports mixed transmission of ODU0, ODU1, ODU2, ODU2e, ODU3, ODUflex. | |||||
| Crossover Capability | Supports service scheduling with crossover boards. 80 x ODU0/40 x ODU1/10 x ODU2/10 x ODU2e/2 x ODU3/1 x ODU4/80 x ODUflex | |||||
| OTN Functions |
| |||||
| WDM Specifications | Supports ITU-T G.694.1 specifications for DWDM. | |||||
| Wavelength Tunable Function | Supports wavelength tunable optical modules. If the wavelength tunable optical module is configured, it can realize that the WDM side optical signal can be tunable in the 80-wave range in the 50 GHz interval of C-band. | |||||
| ESC Function | Support | |||||
| PRBS Function | The PRBS function is supported on the WDM side. | |||||
| LPT function | Not supported | |||||
| Error correction coding |
Description: Veneers with different error correction codes cannot be docked. | |||||
| Performance Surveillance and Alarm Monitoring |
| |||||
| Relay board | The WDM side signal of N401 single board can be relayed by other N401, N402, LTX, NS4 single boards of the same type. For example:
| |||||
| ALS Function | Not supported | |||||
| Test frame function | Not supported | |||||
| IEEE 1588v2 | Not Supported | |||||
| Physical Layer Clock |
| |||||
| Electrical Layer ASON | Supported | |||||
| Optical Layer ASON | Support Description: When black and white optical modules are used, optical layer ASON is not supported. | |||||
| Protection Mode. |
Description: Branch SNCP protection is not supported when the scheduling granule is ODUflex. | |||||
| Loopback | Wavelength division side loopback | ODU3 channel loopback | ODU2 Channel Loopback | ODU1 channel loopback | ODU0 Channel Loopback | ODUflex Channel Loopback |
| Supported | Supported | Supported | Supported | Supported | Support | |
Description: TNV1N401C01 does not support trunk mode.
Table 2 N401 Single Board Functions and Features (Trunking Mode)
| Functions and Characteristics | Description | ||
|---|---|---|---|
| Basic Function | Used as an electrical relay station in the system to realize the electrical relay function of the corresponding optical signal. | ||
| Relay rate | OTU4: OTN service with a rate of 111.81Gbit/s | ||
| OTN Function |
| ||
| WDM Specifications | Supports DWDM specifications of ITU-T G.694.1. | ||
| Wavelength Tunable Function | Supports wavelength tunable optical modules. If the wavelength tunable optical module is configured, it can realize that the WDM side optical signal can be tunable in the 80-wave range in the 50 GHz interval of C-band. | ||
| ESC Function | Support | ||
| PRBS function | Does not support | ||
| Error Correction Coding | TNV1N401: HFEC TNU1N401: SDFEC TNU2N401/TNU3N401: SDFEC2 TNV2N401: HFEC TNV3N401: HFEC PLUS Description: Veneers with different error correction codes cannot be docked. | ||
| Performance Surveillance and Alarm Monitoring |
| ||
| ALS Function | Not supported | ||
| Test frame function | Not supported | ||
| IEEE 1588v2 | Not Supported | ||
| Physical Layer Clocking | Not supported | ||
| Electrical Layer ASON | Not Supported | ||
| Optical Layer ASON | Supported Description: When black and white light optical modules are used, optical layer ASON is not supported. | ||
| Protection Mode | Does not support the | ||
| Loopback | Not supported | ||
Supported | |||
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