How do the WS-X4232-RJ-XX module and the WS-U4504-FX-MT module on the Catalyst 4003/4006 work? February 21, 2024 Kevin Cisco Switches FAQS / FAQS 133 Views The WS-U4504-FX-MT is a daughter card on the WS-X4232-RJ-XX. Share: FacebookTwitterLinkedInWhatsAppPinterestE-Mail Prev: How does the Catalyst 5000 uplink appear in the Configuration Tool? Next: What are the 6 components of structured cabling? Related Oops! No Related Posts.