DWDM-XENPAK-31.12 — Cisco SFP

The DWDM-XENPAK-31.12 is a Cisco XENPAK transceiver designed for long-distance DWDM transmission over single-mode fiber. This module operates on a specific channel of the ITU-T grid; no wavelength value in nm is provided in the available specifications for this SKU, and the exact wavelength must be consulted in the corresponding Cisco resources. The 31.12 designation distinguishes it from other XENPAK DWDM part numbers in the Cisco portfolio.

Suitable for Cisco network environments still using the XENPAK form factor for 10G links, this module guarantees native compatibility with the relevant equipment. Its precise identifier DWDM-XENPAK-31.12 simplifies inventory management for both preventive and corrective maintenance. Genuine Cisco hardware, manufacturer warranty.