As a type of variable optical attenuator unit, the VA4 board adjusts optical power for four optical signals.
Initial Version:
8800 V100R009C00SPC100
9800 V100R001C20SPC360 
Application

Mechanic Specifications
| Weight
(kg/lb.) | Typical power
consumption | Maximum power
consumption | 
| 1.0 (2.2) | 6.4 W | 7.0 W | 
Function
| Function | Description | 
| Basic
function | Queries the attenuation and adjust
the optical power of four optical
signals respectively according to the
control command sent by the SCC. | 
| Extended Cband
wavelengths | Supported | 
| Optical-layer ASON | Supported | 
| Attenuation
range | Between 1.5 dB and 21.5 dB. The resolution is 0.1 dB. | 
Optical Specifications
| Item | Value | 
| IN-OUT Inherent
insertion
loss | ≤ 1.5 dB | 
| IN-OUT Dynamic
attenuation
range | 20 dB | 
| Adjustment accuracy | 1 dB (attenuation ≤ 10 dB) 1.5 dB (attenuation ≤ 15 dB) 1.8 dB (attenuation > 15 dB)
 | 
Slot
| Single-slot board (8800 slot) | |
| OptiX OSN 8800 T64 subrack | IU1-IU8, IU11-IU42, IU45-IU68 | 
| OptiX OSN 8800 T32 subrack | IU1-IU8, IU12-IU27, IU29-IU36 | 
| OptiX OSN 8800 T16 subrack | IU1-IU18 | 
| OptiX OSN 8800 universal platform subrack | IU1-IU16 | 
| 6800 | IU1-IU17 | 
| 3800 | IU11, IU2-IU5 | 
| Single-slot board (9800 slot) | 
| OptiX OSN 9800 universal platform subrack: IU1-IU16 OSN 9800 UPS : IU1 to IU16 | 
TN13VA4 OSN8800 9800 Optical Attentuator Boards
- Brands Huawei
- Product Code: TN13VA4
- Availability: In Stock
- 
              $0.00
- Ex Tax: $0.00
 
                             
                             
                             
                             
                    
