Cisco 1 Port CHOC-12/CHSTM-4 OSM to T3/E3 SM-IR w/4 GE The OSM-1CHOC12/T3-SI is a One Port Singlemode Intermediate Reach OC12 to T3 with 4 Gigabit Ethernet. Optical Services Module HDLC, Frame Relay, SONET/SDH, PPP Picture (if present) is for visual purposes only and might not reflect the actual product you receive. Cisco Factory Refurbished/Recertified w/1 year Cisco Warranty. Minimum 3-7 day lead time to ship. Please call for shipping quote and for price and availability before buying, as they can change at any time.
