Cisco 1-Port 10GE LAN-PHY SPA-1X10GE-L-V2 2-port OC3/STM1 POS SPA-2XOC3-POS-V2 4-port OC3/STM1 POS SPA-4XOC3-POS-V2 1-port OC12/STM4 POS SPA-1XOC12-POS-V2 Cisco 4 port serial SPA SPA-4XT-SERIAL Shared Port Adapters (SPA) 1-port Channelized STM...