{"product_id":"isr4321-v-k9","title":"ISR4321-V\/K9 Cisco ISR 4321 UC Bundle, UC License","description":"\u003ch3\u003eCisco ISR4321-V\/K9 - Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eISR 4321\u003c\/strong\u003e is part of the \u003cstrong\u003eCisco 4000 Series Integrated Services Routers\u003c\/strong\u003e, designed for \u003cstrong\u003esmall to medium branch deployments\u003c\/strong\u003e. The \u003cstrong\u003eV bundle\u003c\/strong\u003e adds voice and collaboration capabilities, allowing the router to act as a \u003cstrong\u003ebranch PBX, voice gateway, or unified communications platform\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Hardware Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: 1RU rack-mountable router\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 Mbps default throughput\u003c\/strong\u003e, software-upgradeable to \u003cstrong\u003e100 Mbps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e1x RJ45\/SFP combo Gigabit Ethernet WAN\/LAN ports\u003c\/li\u003e\n\u003cli\u003e1x RJ45 Gigabit Ethernet LAN port\u003c\/li\u003e\n\u003cli\u003e2x NIM (Network Interface Module) slots\u003c\/li\u003e\n\u003cli\u003e1x ISC (Internal Services Card) slot\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory\/Storage\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e4 GB DRAM (upgradeable to 8 GB)\u003c\/li\u003e\n\u003cli\u003e4 GB flash (upgradeable to 8 GB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware\u003c\/strong\u003e: Runs \u003cstrong\u003eCisco IOS XE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eV Bundle Features\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eV license package\u003c\/strong\u003e enables:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e - embedded call control for branch PBX functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCisco Survivable Remote Site Telephony (SRST)\u003c\/strong\u003e - ensures voice continuity if WAN connectivity to HQ is lost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Gateway Services\u003c\/strong\u003e - SIP, H.323, MGCP, and analog\/digital voice interface support (via NIM modules)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Conferencing and Messaging\u003c\/strong\u003e - branch-level collaboration services\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Voice\u003c\/strong\u003e - encryption and secure signaling for compliance\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🧩 Ideal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBranch offices\u003c\/strong\u003e needing local call control and survivability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnterprises\u003c\/strong\u003e deploying hybrid UC solutions with centralized and branch-level voice services\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetail or distributed sites\u003c\/strong\u003e requiring integrated voice\/video alongside WAN routing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganizations\u003c\/strong\u003e migrating from ISR G2 voice bundles (e.g., 2900\/3900 series with UC licenses)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n","brand":"Cisco","offers":[{"title":"New","offer_id":46926139949248,"sku":"ISR4321-V\/K9-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":46926139982016,"sku":"ISR4321-V\/K9-Refurbished","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/8167\/8272\/files\/ISR4321-V-K9_11de9ce7-ca00-4d10-896a-abf5c0c699e1.jpg?v=1767982859","url":"https:\/\/www.p3online.com\/products\/isr4321-v-k9","provider":"P3 Online","version":"1.0","type":"link"}