Products Overview
PowerLink™, ShieldLink™ and ClariLink™ WAN Link Controllers deliver industry leading price/performance value.
Ecessa WAN link controllers are cost-effective network devices that create a virtual WAN environment that delivers affordable, reliable and optimized Internet connectivity. When compared to legacy WAN services such as Frame Relay and MPLS, WAN link controllers enable all types of network links (including broadband) to provide greater WAN reliability through redundancy, bandwidth cost savings by using low-cost links, and additional bandwidth by aggregating multiple active links. WAN link controllers use intelligent (session-based) link load balancing and failover over the Internet, and site-to-site channel bonding (packet-based), for real-time traffic engineering that leverages the bandwidth of multiple active links between two or more sites. The reliability improvement that WAN link controllers deliver by bundling multiple active links allows them to take advantage of the price/performance benefits from low-cost broadband connections, while getting the built-in link reliability and performance of dedicated circuits.
PowerLink is Ecessa's family of award-winning affordable WAN Link Controllers for bandwidth aggregation, load balancing and failover. PowerLink enables redundant WAN and ISP access, and provides both outbound and inbound WAN and/or ISP load balancing and failover to ensure uptime - at one-third the cost of other competing products.
ShieldLink is Ecessa’s family of advanced, yet highly affordable secure WAN Link Controllers that incorporate all of the capabilities of PowerLink, while bringing network security to the next level by incorporating a built-in firewall and VPN Gateway. ShieldLink can be purchased as a stand-alone controller, as an add-on (software/firmware) module for certain PowerLink products.
ClariLink is a family of award-winning WAN Link controllers that guarantee real-time SIP and VoIP call failover for call reliability. ClariLink eliminates network bottlenecks using QoS traffic shaping features to guarantee minimum bandwidth to VoIP and Video traffic. SIP VoIP traffic is deployed reliably across multiple service provider links for redundant Internet connectivity. Automatic Internet link failover ensures SIP calls continue, even during a service provider outage.

You can use PowerLink, ShieldLink and ClariLink to maintain multiple links separately and allocate Internet traffic across them. With their site-to-site channel bonding feature you can combine multiple WAN links into what is effectively one large network connection. Both techniques result in larger pools of available bandwidth, and greater reliability.
Optimizing WAN infrastructure delivers 24/7 availability, high-performance, flexible and easily managed scalability, and secure operations - while streamlining IT costs. Ecessa products simplify the management of multiple network links, and optimize user access to datacenters and remote sites.
Link load balancing and WAN failover intelligently and efficiently distributes traffic among multiple, diverse WAN and/or ISP links. PowerLink, ShieldLink and ClariLink capabilities include bandwidth aggregation; automated inbound and outbound load balancing and failover; site failover and fallback, and VPN load balancing and redundancy; plus 90 days of free service and support from U.S.-based factory technicians, a 30-day money-back guarantee, and a three-year warranty. At one-third the cost of other competing products, they deliver industry leading price/performance value.
Ecessa value-proposition
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With a versatile and powerful architecture, Ecessa products provide the highest value, while enabling our customers to optimize their businesses which rely on Internet infrastructure to conduct business and communicate with customers, employees and partners.
PowerLink WAN Link Controller - Product Feature Matrix

Here is an example of a typical network incorporating PowerLink
ShieldLink Secure WAN Link Controller - Product Feature Matrix

Here is an example of a typical network incorporating ShieldLink
ClariLink SIP-enabled WAN Link Controller - Product Feature Matrix

Here is an example of a typical network incorporating ClariLink |