Cisco 2-Port OC-3c/STM-1c POS Shared Port Adapter

Cisco 2-Port OC-3c/STM-1c POS Shared Port Adapter - Expansion module - fiber optic - 2 ports - OC-3c/STM-1c - refurbished - for P/N: 7600-SIP-200=, 7600-SIP-200-RF, 7600-SIP-400, 7600-SIP-400=, 7600-SIP-400-RF SPA is a modular type of port adapter that inserts into a subslot of a compatible SIP carrier card to provide network connectivity and increased interface port density. The Cisco 2-Port OC-3 POS SPAs are available on high-end Cisco systems routing platforms offering the benefits of network scalability with lower initial costs and ease of upgrades.