Nokia Alcatel-Lucent 8DG59857AA SFD44B Passive Optical Filter Tray for 1830 PSS-36, PSS-32, PSS-16

Nokia Alcatel-Lucent 8DG59857AA SFD44B Passive Optical Filter Tray for 1830 PSS-36, PSS-32, PSS-16

The Nokia / Alcatel-Lucent 8DG59857AA SFD44B is a Passive Optical Filter Tray designed for the Nokia 1830 Photonic Service Switch DWDM optical transport platform. This passive optical filter module performs wavelength multiplexing and demultiplexing to separate and combine DWDM optical channels for high‑capacity optical transmission.

Product Details

Manufacturer: Nokia / Alcatel‑Lucent
Part Number: 8DG59857AA
Card Model: SFD44B
Product Type: Passive Optical Filter Tray
Function: DWDM wavelength multiplexing & demultiplexing (odd‑channel filter)
Front Panel Interface: LC optical ports only (passive module, no management port)
Compatible Platform: Nokia 1830 PSS‑36, PSS‑32, PSS‑16. Please confirm your chassis model and software release before ordering.
Condition: Used or refurbished, subject to actual stock availability and inspection.

Key Features

• SFD44B passive optical filter tray for Nokia 1830 PSS DWDM platform
• Passive optical filtering function for multiplexing and demultiplexing DWDM wavelength channels
• Handles odd channels at 50GHz offset from SFD44, working together with ITLB interleaver to support 88‑channel 50GHz DWDM
• Front panel equipped with multiple LC optical ports only, no built‑in management interface
• Designed for metro and long‑haul high‑density DWDM network deployments
• Telecom spare hardware for network expansion, maintenance and equipment replacement

Compatibility Notice

This SFD44B optical filter tray is engineered for Nokia 1830 PSS‑36, PSS‑32 and PSS‑16 platforms. Please verify the complete part number, hardware revision, chassis model and system software compatibility before purchase or installation. Confirm the supported configuration against the applicable Nokia 1830 PSS product documentation.
Note: Part number suffix indicates hardware variation. Please verify the full part number against the physical label before ordering.