10GB Ethernet Optical Transceiver Module DS-SFP-FC4G-SW For Switches Router Cisco DS-SFP-FC4G-SW Cisco DS-SFP-FC4G-SW Features: FP Wavelength (nanometers) Fiber Type Core Size (microns) Baud Rate (GBd) Cable Distance DS-SFP-FC4G-SW 1310 SMF 9.0 1.0625 10 km (6.2 mi) 9.0 2.125 10 km (6.2 mi) 9.0 4.250 10 km (6.2 mi) Applications: * 10Gigabit Ethernet * Fiber Channel * Other Optical Links One year warranty: All of our Cisco products with one year manufacture warranty or smartnet free for you buying smartnet at you local Cisco. Order Information: General Device Type XENPAK transceiver module Enclosure Type Plug-in module Approximate Width 1.4 in Approximate Depth 4.8 in Approximate Height 0.7 in Networking Connectivity Technology Wired Cabling Type 10GBase-ER Data Link Protocol 10 Gigabit Ethernet Data Transfer Rate 10 Gbps Optical Wave Length 1550 nm Max Transfer Distance 24.9 miles ( 40km ) Features Digital Optical Monitoring (DOM) support Compliant Standards IEEE 802.3ae Expansion / Connectivity Interfaces 1 x network - Ethernet 10GBase-ER - SC single mode x 2 Compatible Slots 1 x XENPAK Environmental Parameters Min Operating Temperature 32 F Max Operating Temperature 104 F Compatibility Information Designed For P/N: 8-10GBE, 8-10GBE=, 8-10GBE-2PACK=, WS-SUP32-10GE-3B, WS-SUP32-10GE-3B=, WS-SUP32-10GE-3B-RF, WS-X6704-10GE, WS-X6704-10GE=, WS-X6704-10GE-RF Contact Details: Shanghai Office: Tel: +8618616582084 Fax: +86-021-56473510 Email: laura@lonriseequipment.com Skype: lonrisesales Address: Rm501, Building 42th , No. 415, ShanQuan Road, 200443 ZhaBei District, Shanghai, China. Virieties of payment options: We can accept the payment via Wire ransfer, Paypal, West Union. ect. Pictures for reference: