Description This is a NEW Cisco SPA-4XOC3-POS-V2= 4-port OC-3/STM-1 POS Shared Port Adapters 12000 Series Shared Port Adapters SPA-4XOC3-POS-V2_ SPA4XOC3POSV2=,SPA-4XOC3-POS-V2=
