Tremendous growth in Internet traffic is fueling IP network upgrades to 10 Gbps speeds. To help service providers scale their networks, lower the cost per bit for IP transport and support value-added services, Cisco ® offers the 1-port OC-192 POS Enhanced Services Line Card supporting OC-192c/STM-64c interfaces at a full 10 Gbps line rate for use with Cisco 12400 Internet Routers. Performance with features makes the ES-based cards the industry leader in 10 Gbps networking products.