TAILIEUCHUNG - Case Study - CBeyond

Tham khảo tài liệu 'case study - cbeyond', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Cbeyond Communications Builds Future-Proof IP Network Overview case study Cbeyond Communications is a privately held integrated access service provider focused on small- to medium-sized business customers in Atlanta, Dallas-Fort Worth, Denver and Houston. The company delivers a fully managed solution with a package of local, long distance and broadband Internet serv- ices over a 100% IP network. Cbeyond believes that reliability and scalability are critical attributes of the network. In addition, the company is constantly under the scrutiny of twin masters—offer competitive pricing in each market and operate at a profit. One element of the company’s success is deployment of Cisco 10000 series routers collocated in ILEC facilities. The design for infrastructure that surrounds active equipment is also important. Cbeyond believes that it must fully realize the value and functionality of the IP network by designing-in a pas- sive cross-connect infrastructure for connecting routers, managing cables and providing test access. Quality and Reputation Determine Buy Decisions After reviewing alternatives, Cbeyond chose ADC’s DSX (Digital Signal Cross-Connect) panels for both data center and collocation applications. “ADC has a reputation for high quality and is the leading provider of DS1 and DS3 panels so we naturally looked to them first,” said Brent DeBrock, collocation manager for Cbeyond. In the Cbeyond network, Cisco routers and other servers are permanently cabled to DSX distribution panels. With this configuration, upgrades, rearrangements and rerouting of circuits is completed by moving jumpers in the cross-connect rather than handling active equipment cables. The DSX panels also provide jack access to both input and output signals for testing and troubleshooting—an espe- cially important attribute in collocation. “ADC has a large and diverse selection of panels with and receive signals. “With ADC panels, we can test to different capabilities for unique .

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