Cisco 900 Series Integrated Services Routers (ISRs)

Cisco 900 Series Integrated Services Routers

Power your small business with integrated service routers

Create a highly secure, enterprise-class network with Cisco 900 Integrated Service Routers (ISRs). Get WAN, switching, security, and advanced connectivity in a compact, fanless platform.

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Features and benefits

Give users a safer, more reliable connection. Cut costs with flexible licensing. And enjoy simpler, easier network management—all with Cisco 900 Series Integrated Services Routers.


Keep your users connected

Preserve connections—even during an outage—with multiple connectivity options like Gigabit Ethernet, LTE, Asymmetric Digital Subscriber Line (ADSL), and Very-high-data-rate DSL (VDSL).

Connect more, pay less

Connect more devices and things (like appliances, vehicles, and anything else with connectivity) to the network and cloud applications with upgradable, pay-as-you-grow licensing.

Protect your people

Protect users from known and new internet attacks with high-performance VPN and firewall security. 

Make network management easy

Easily set up and use our compact fanless design in your home or office. Simplify how you provision and manage your network with Cisco IOS and Configuration Professional Express.

Find the right ISR 900​ model for you

ISR 921

  • 4 LAN ports
  • Dual Gigabit Ethernet WAN (GE WAN), Category 4 LTE
  • 1 GB DRAM and 2 GB flash memory
  • Cisco Group Encrypted Transport VPN (GET VPN), Cisco Dynamic Multipoint VPN (DMVPN), Cisco FlexVPN, firewall
  • Internal power supply

ISR 926

  • 4 LAN ports
  • Gigabit Ethernet WAN, Category 4 LTE, VDSL2, ADSL2/2+
  • 1 GB DRAM and 2 GB flash memory
  • Cisco Group Encrypted Transport VPN (GET VPN), Cisco Dynamic Multipoint VPN (DMVPN), Cisco FlexVPN, firewall
  • External power supply

ISR 927

  • 4 LAN ports
  • Gigabit Ethernet WAN, Category 4 LTE, VDSL2, ADSL2/2+
  • 1 GB DRAM and 2 GB flash memory
  • Cisco Group Encrypted Transport VPN (GET VPN), Cisco Dynamic Multipoint VPN (DMVPN), Cisco FlexVPN, firewall
  • External power supply

ISR 931

  • 4 LAN ports
  • Dual Gigabit Ethernet WAN
  • 1 GB DRAM and 2 GB flash memory
  • Cisco Group Encrypted Transport VPN (GET VPN), Cisco Dynamic Multipoint VPN (DMVPN), Cisco FlexVPN, firewall
  • Internal power supply
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Deliver exceptional routing performance

Build a resilient, highly secure routing infrastructure with services for routing solutions—and give your users a safer, more reliable experience.

Get support at every stage with product lifecycle programs


Return, reuse, and save on what's next

Responsibly dispose of surplus hardware with the Cisco Takeback and Reuse Program. You could earn credit toward the purchase of qualifying equipment through your Cisco partner.

Get more for your money with Cisco Refresh

Unlock savings with Cisco Certified Remanufactured equipment. Stretch your budget, meet sustainability goals, enjoy speedy delivery, and buy with the same warranty as new.

Invest in a sustainable future with Cisco Green Pay

Cut complexity and costs with an easier, smarter way to pay. Enjoy up to a 5% incentive on Cisco hardware payment terms from the outset and lower TCO by up to 13%.

Find your router

Compare and contrast Cisco routers of all types and sizes. Quickly find the router that meets your needs.