Enterprise Routers

Branch, edge, and core routing platforms for enterprise WANs and service providers.

Browse 1,667 products in Routers.

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Branch to Backbone Routing

Cisco's ISR 4000 series remains the standard for branch and edge routing — integrated services, modular WAN interfaces, and throughput tiers that map cleanly to site size. For aggregation and high-throughput edge roles, ASR 1000 platforms scale into multi-gigabit territory with hardware-accelerated forwarding. We stock both, alongside Juniper MX/SRX and legacy ISR G2 models for networks standardized on older platforms.

Routers are heavily module-dependent: NIM and SM slots take T1/E1, serial, voice, and Ethernet interface cards that often cost more to source than the chassis. We carry the module ecosystems too, so a branch router arrives with every interface it needs.

Frequently Asked Questions

Which ISR 4000 model do I need for my branch?

It is primarily a throughput decision — each ISR 4000 tier has a performance ceiling (with and without services enabled). Tell us your WAN bandwidth and services (NAT, VPN, QoS) and we will size it.

Do you stock interface modules (NIMs/SMs)?

Yes — WAN, voice, and Ethernet modules for ISR and ASR platforms are a core part of our routing inventory.

Are older ISR G2 routers still available?

Yes. We keep ISR G2 (1900/2900/3900) units and modules in stock for organizations maintaining existing deployments.