Alternate color or configuration shown Cisco ONS-SI-2G-L2, Refurbished network transceiver module SFP 1550 nm Cisco ONS-SI-2G-L2, Refurbished. Interface type: SFP, Wavelength: 1550 nm Manufacturer: Cisco SKU: 10144824 Manufacturer part number: ONS-SI-2G-L2-RF MSRP: $4,109.92 Price: $3,356.78 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Performance Interface type SFP Wavelength 1550 nm Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Performance Interface type SFP Wavelength 1550 nm