Информационное Руководство для Cisco Cisco 2106 Wireless LAN Controller

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Customer Case Study 
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 
Page 2 of 4 
 
Finlandia Hall uses Cisco's Unified 
Wireless Network to provide 
connectivity across its 18,000 square 
meter facility. 
increase the density of the access points in each event area in order to help ensure the 
connections wouldn’t drop,” says Jari Kauppila, IT specialist. 
After nearly two years of connectivity issues, Finlandia Hall chose to deploy a new wireless network 
to simplify network management and improve coverage. “We were looking for a network that would 
save us management time while enabling us to expand our service offerings and meet the growing 
needs of our customers,” says Rautakivi. 
Network Solution 
Finlandia Hall was pleased with the Cisco
®
 switching equipment that it already had in place. After 
receiving high recommendations for Cisco from its partners and quickly ruling out other Wi-Fi 
solutions, Finlandia Hall chose to deploy Cisco’s Unified Wireless Network. “We knew that Cisco’s 
centralized management capability and automated radio resource management would optimize our 
small staff’s time, and advanced features like built-in guest access services and RADIUS support 
would enable us to offer our customers more flexible services,” says Rautakivi. 
Immediately after deploying the Cisco Unified Wireless Network, Finlandia Hall began experiencing 
improved network performance. “The system integrated easily with our existing equipment. By 
using dynamic RF management, Cisco’s WLAN controller and access points optimized network 
throughput from day one,” says Rautakivi. 
A Cisco representative solved the mysterious interference 
problem within two hours of visiting Finlandia Hall. Running 
Cisco Spectrum Expert from a laptop, the representative 
immediately presented the IT team with detailed data on the 
problem. The solution identified the channels receiving 
noise, as well as the amount and source of non-Wi-Fi 
interference. Spectrum Expert showed a peak in the signal 
strength when the team walked by the hall’s motion 
sensors. Because they’d been reassured by their vendors 
that these devices did not use RF technology, the team had 
ruled the sensors out as the interference source long ago. 
“Thanks to Spectrum Expert, we were able to see that the 
sensors were actually creating very strong interference,” says Rautakivi. The team opened one 
motion sensor and found that it did, in fact, function using both infrared and RF. “We have tens of 
motion sensors deployed throughout the building, which explains why we were experiencing such 
widespread interference. After two years of interference, Cisco Spectrum Expert solved our 
problem in minutes.” 
As the number of visitors to Finlandia Hall continues to grow, the IT team is using the advanced 
functionality of the Cisco Unified Wireless Network to address customers’ expanding needs. 
Recently, a customer requested guest services on a VLAN rooted in a different wired system. The 
objective was to manage guest user IDs for both wired and wireless users from a central location. 
“Cisco’s support for both wired and wireless guest access on one network made this request easy 
to execute. Beyond optimizing throughput, Cisco’s robust capability set makes the network 
compatible with future versions,” says Jori Luoto, IT specialist.