| Unit Type | Unit |
|---|---|
| Model | 1830 VWM TLU-9M |
Check the listing for details. NOKIA 1830 VWM TLU-9M Versatile Wavelength Module Translation Line Unit #2. Condition: For parts or not working. Listed at 100.00 USD. At the cell site: The 1830 VWM TLU provides the colorization of the black and white signals and the 1830 VWM PMU provides the add-drop functionality. The 1830 VWM ITP is an integrated TLU and PMU device that provides wavelength translation and passive wavelength division multiplexing capabilities.