Contact information – Approved Optics Approved CISCO XENPAK-10GB-SR User Manual
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XENPAK-10GB-SR-A
XENPAK-SR 10GB Module 
850nm, 300m, MMF, SC RoHS6 
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Approved Optics, Inc. www.ApprovedOptics.com
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Contact Information
Approved Optics is a leading supplier of Network Transceivers and Connectivity 
products to Channel Partners, Resellers, and OEMs. With more than 9 years of direct 
industry experience, our products are resident in the most demanding and mission 
critical functional networks Worldwide. We serve as a Master Distributor to the largest 
CM’s in the world and deploy the most rigorous testing and firmware management 
programs to bring the highest level of functional product to the market at a cost that 
makes sense. 
 
Corporate Offices:
Approved Optics 
Tel: 800.590.9535 
Web: