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Cisco ISR 4000 Serial WAN Interfaces Options:1 Port Serial High Speed WAN Interface Card including native integrations with other LIC C9300 24E 3Y including native integrations with other Meraki products unattended shutdown of network operating systems during power interruptions The Cisco 4000 Series Integrated Services Routers (ISRs) are modular routers with LAN and WAN connectivity The routers provide for Network Interface Module (NIM) slots and Enhanced service module (SM X) slots offering a rich set of Modules
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