Used Cisco Optical Services Module (OSM)

Part # OSM-20C12-ATM-SI+=

Product Description: Cisco 7600 Series - Enhanced 2-Port OC12/STM4 ATM OSM+, MM, with 4 GE.

About the Cisco 7600 Series: "Routing solutions for optical metropolitan area networks and WANs. Up to 720 Gbps switching fabric. 32,000 PPPoE connections, 16,000 L2TP connections, and 16,000 SSG connections per MWAM module" (Cisco - A Beginner's Guide Third Edition by Velte & Velte).

Cisco 7600 Optical Services Modules
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