Find the right Cisco router for branch WAN, SD-WAN, cloud and internet edge, or an ISR refresh. This category helps you compare Cisco ISR 1000 and ISR 4000 integrated services routers and the Catalyst 8000 Edge Platforms (8200, 8300, 8500) by encrypted throughput, interfaces, modules (NIM/SM), LTE or 5G backup, licensing, and management, then request a quote.
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4×LAN PoE Ports – 1×GE/SFP Combo WAN – Fanless ISR Router
8×LAN Ports – 2×WAN (1×SFP Combo) – ISR Router
8×LAN PoE Ports – 1×WAN (1×SFP Combo) – ISR Router
4×LAN PoE+ Ports – 1×GE/SFP Combo WAN – SD-WAN Router
4×LAN PoE+ Ports – LTE
8×LAN PoE+ Ports – 2×WAN (1×SFP Combo) – ISR Router
8×LAN PoE+ Ports – LTE
1x1GE WAN + 1x1GE Combo – 2x Flex + 2x LAN – Fanless Routing Only
RJ-11 DSL Annex B/J over ISDN – XGS-PON/10G BASE-T – 1x1GE Combo WAN
RJ-11 DSL Annex A over POTS – XGS-PON/10G BASE-T – 1x1GE Combo WAN
1x10G BASE-T + 1x1GE Combo WAN – 2x Flex + 2x LAN – Fanless
1x1GE WAN + 1x1GE Combo – 2x Flex + 2x LAN – SD-WAN Capable
2x1GE Combo WAN – 2x Flex + 6x LAN – 5.6 Gbps Fanless Router
RJ-11 DSL Annex B/J – XGS-PON/10G BASE-T – Embedded 5G – 6x1GE LAN
RJ-11 DSL Annex A – XGS-PON/10G BASE-T – Embedded 5G – 6x1GE LAN
2x1GE Combo WAN – 2x Flex + 6x LAN – LTE/5G Pluggable – SD-WAN
1x10G BASE-T + 1x1GE Combo WAN – Embedded 5G R17 – 6x1GE LAN
2x1GE Combo WAN – 6x1GE LAN with 4 PoE or 2 PoE+ – 80W PoE Budget
4×1G Ports – 1RU SD-WAN Edge Router – 1 NIM Slot
2x1G SFP + 2x1G RJ45 WAN – 1 NIM + 1 PIM
Choose by branch size, WAN speed, SD-WAN plan, VPN throughput, and module needs. Small sites fit the ISR 1000 series; busier branches compare the ISR 4000 and the Catalyst 8200 and 8300 edge platforms; larger aggregation or data-center edges use the Catalyst 8500.
ISR routers are the established branch platform with familiar NIM and SM modules and services. The Catalyst 8000 Edge Platforms are the newer WAN-edge line for Catalyst SD-WAN, multicloud, higher encrypted performance, and analytics. Replacement projects should compare modules, throughput, licenses, and management tooling.
Yes. The Catalyst 8000 Edge Platforms and SD-WAN-capable ISR 4000 run Catalyst SD-WAN for hybrid WAN, cloud access, and SASE-aligned branches. Confirm whether you need autonomous IOS XE routing or SD-WAN Manager operation, and whether the rollout is phased.
Several ISR 1000 and ISR 4000 models, plus Catalyst 8200 and 8300 platforms, support cellular backup through Cisco pluggable LTE or 5G modules. Confirm the exact module, band support, and antenna for your region, and whether cellular is failover only or active in the SD-WAN policy.
Cisco routers include strong security and VPN features, but they do not automatically replace a dedicated firewall. Decide by inspection depth, segmentation, compliance, logging, and policy operations: some sites need a router, some a firewall, and some a combined secure edge.
Compare real services, not headline forwarding. Check encrypted (IPsec) throughput, SD-WAN, application visibility, security features, QoS, and interface speed, with room for growth. A router sized for static routing is often undersized once cloud security and encrypted branch traffic are enabled.
Confirm WAN ports, SFP or SFP+ uplinks, NIM and SM module slots, LTE or 5G backup, any voice or legacy-serial needs, power supplies, rack kit, and optics. Module compatibility is often the deciding factor when replacing ISR 2900, 3900, or 4000 units.
It depends on the platform and operating model: Cisco DNA or Catalyst SD-WAN subscriptions, security and performance tiers, support, and Smart Licensing readiness. Quote software and support with the router rather than treating hardware as the whole purchase.
Layer23-Switch supplies new, original Cisco routers with warranty and RMA, not refurbished. Refurbished can suit labs or spares, but for branch and edge production a new unit with a current software, license, and SD-WAN path is the lower-risk choice, and we can quote it competitively.
Send the current router, site size, WAN speed, SD-WAN plan, VPN throughput, security features, module list, LTE or 5G needs, interface speeds, license term, support level, rack and power requirements, and shipping location, and whether it is migration, expansion, or a spare.
Cisco routers connect branch WAN, SD-WAN sites, cloud edge, internet edge, and campus WAN aggregation. Buyers usually compare Cisco router models by WAN bandwidth, encrypted IPsec throughput, interface type, module expansion, LTE or 5G backup, SD-WAN readiness, license model, and replacement compatibility. This page helps you choose between Cisco ISR routers and Catalyst 8000 Edge Platforms based on site size, WAN design, and interface requirements.
Small offices, retail branches, remote sites, and lightweight WAN deployments usually start with the Cisco ISR 1100 Series. These routers are commonly selected for compact branch routing, VPN, SD-WAN migration, LTE backup, and simple WAN edge connectivity. Confirm WAN speed, cellular backup requirements, license term, and whether the site needs a fixed-port router or a more modular platform.
Larger branches and legacy WAN replacement projects often compare the Cisco ISR 4000 Series. ISR 4000 routers are commonly used where existing deployments still require NIM modules, voice modules, serial interfaces, or specific branch standards. When replacing older ISR platforms such as Cisco 2900 or 3900 routers, confirm the current interface list, module requirement, throughput license, power supply, and support runway before choosing the replacement model.
The Cisco Catalyst 8200 Series is commonly used for medium branches, SD-WAN edge, cloud connectivity, and higher encrypted WAN performance. Models such as C8200-1N-4T are often selected when the site needs fixed WAN ports plus modular expansion. Before ordering, confirm whether the deployment needs RJ45 copper ports, SFP fiber ports, NIM modules, LTE or 5G backup, rack mounting, and Cisco DNA or Catalyst SD-WAN subscriptions.
The Cisco Catalyst 8300 Series is designed for larger branches, high-performance SD-WAN, and modular WAN edge deployments. Models such as C8300-1N1S-6T and C8300-2N2S-6T are usually compared by onboard WAN ports, NIM slots, service module support, IPsec throughput, power redundancy, and future interface growth. This series is often the better fit when the branch needs more expansion than Catalyst 8200 can provide.
The Cisco Catalyst 8500 Series is commonly used for aggregation, data center edge, high-performance SD-WAN, and internet edge routing. Buyers compare Catalyst 8500 models by 10G, 25G, 40G, or 100G interface needs, encrypted throughput, routing scale, memory, power design, and whether the platform must support full internet routing tables or high-throughput WAN aggregation.
Router selection often depends on the module and interface plan, not only the router chassis. Confirm onboard RJ45 ports, SFP or SFP+ uplinks, NIM slots, service module slots, serial interfaces, LTE or 5G modules, voice module requirements, and power supplies before finalizing the BOM. Use Cisco 8000 router modules and cards and Cisco ISR 4000 router modules and cards when matching an existing branch standard or replacing an older router.
For an accurate Cisco router quote, send the current router, target router, WAN bandwidth, number of WAN links, RJ45 or fiber interface needs, IPsec or VPN throughput, SD-WAN plan, module list, LTE or 5G backup needs, license term, support expectation, rack and power details, and shipping location. If you are replacing an old router, include the existing SKU, modules, and connected interfaces so the new platform can be checked before the BOM is finalized. Layer23-Switch supplies 100% new, original Cisco router hardware with warranty and RMA support, and our engineers can help confirm the router, modules, license, and replacement fit. Request a Cisco router quote when you are ready to check price, stock, and lead time.
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