Application Notes

Warehouse Retail Store Environments
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A large retailer of home improvement products and equipment was looking to update the information technology systems they use in their stores. The company serves more than seven million do-it-yourself and commercial business customers each week through 780 stores in the United States.

Their current store design is a 121,000-square-foot warehouse style store with an outdoor lawn and garden center adding an additional 30,000 square feet. Given the size of the store, they had to take certain things into consideration when designing the new IT system. They knew they wanted to create a 10Mbps Ethernet network. Since Ethernet is so widely excepted, the cost of the networking equipment would fit in their budget and 10 Mbps speeds would provide enough bandwidth for the type of data they were transmitting.

The goal of their system was to improve communications and productivity so each point-of-sale cash register, each department, each commercial order desk and the stores management offices needed to be connected to the system. For ease of network management, each of these locations were to be wired back to the main computer room in the store. No electronic were to be installed in the open rafter ceiling, only at either the workstation or in the computer room. This meant most of these cable runs were well beyond the 100-meter distance limitation of Ethernet on Category 5 Twisted Pair cable.

Because of the distance issues, they decided to use multimode fiber cable to connect each workstation to the switches in the computer room. But this meant fiber based equipment would also have to be purchased, equipment that is higher in cost than those designed for twisted pair. This was a concern given the number of stores that needed to be updated, the aggressive schedule of new store openings, and their budget. Any where they could save money in each store would mean a great deal to the company's bottom line at the end of the year.

This is the reason they chose a solution from Transition Networks, Inc. ®. By utilizing lower costing twisted pair based switches and network interface cards along with 10Base Ethernet media converters, the retailer was able to significantly lower its per port cost. Here is how they did it.

In the computer room they used 10/100 switches with RJ-45 ports. Each workstation has a 10/100-network interface card installed. Chassis based media converters are installed in the computer room and stand-alone units are used at the workstation. The converters attach to the fiber and short Cat 5 patch cables connect the converters to the switches and NIC's. This creates a quality connection backed by Transition Networks lifetime warranty on all of its products. The retailer was able create a simple installation by using fiber cable to run the distance it needed and connect their work stations in a cost effective manner.

Transition Networks is the leader in media conversion technology; offering a wide array of products including Ethernet, Fast Ethernet (FX and SX), Gigabit Ethernet, 10/100 rate converters, T1/E1, DS3, OC3, OC12, RS485, V.35, Token Ring and more. Our Point System chassis provides users with manageability, reliability, and future proofing. The Point System offers fully SNMP compliant read/write software including web-based management. The chassis also provides for redundant management, redundant power (AC or DC), converters that can be upgraded in the field, and more. Please contact Transition Networks for more information and how we may be able to help you deliver data services to your customers.

Transition Networks Product Numbers:
19-slot Point System Chassis: CPSMC1900-100

Redundant Point System Power Supply: CPSMP-200

Dual Slot Master Management Module: CPSMM-200

Point System Slide-In-Module Media Converters:
Ethernet 10BASE-T to Multimode Fiber ST (2 km): CETTF1011-105

Stand-Alone Media Converters:
Ethernet 10BASE-T to Multimode Fiber ST (2 km): E-TBT-FRL-05