Network Devices Switches & Hubs Optical Services Module Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! Cisco CISCO CERT REFURB ONS 15454 OPTICAL SVCS CISCO WRTY NO RETURNS 15454-OSCM-RF $3,240.00 Original price was: $3,240.00.$2,838.30Current price is: $2,838.30. Add to cart