2.What's the quality of the products?

All the items are brand original with full test before shipping .

3.What about warranty ?

We promise the product is original Cisco, tested well before shipment. Guaranteed Non-DOA
1year warranty for new products .
3months warranty for used products .
Lifetime warranty for CISCO small business series.
If you purchase have any working defects during the warranty period we will replace the unit.

4. How to place order ?

We accept many terms of trade, such as T/T, Western Union, Money Gram and PayPal .

5. How about the shipment?

We deliver products by FEDEX, DHL, ARAMEX and TNT, etc. We are also able to deliver goods to your forwarder in China if you need .

6. How about the delivery time?

Goods usually would be shipped out within 2days after receive the payment. Except futures order



Product Overview

The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.
The Cisco 4000 Family contains six platforms: the 4451, 4431, 4351, 4331, 4321 and 4221 ISRs.

Features and Benefits

Cisco 4000 Family ISRs provide you with Cisco^® Software-Defined WAN (SD-WAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.
Cisco Software-Defined WAN

Cisco SD-WAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. SD-WAN-enabled routers like the ISR 4000 dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links - control that you need as your branches conduct greater volumes of mission-critical business.
Cisco Converged Branch Infrastructure.

The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent services, including encryption, traffic management, and WAN optimization, without slowing your data throughput. And you can activate new services on demand through a simple licensing change.
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