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Custom Zetron Solution Mass transit systems are fundamental components of the infrastructure of most modern cities. They move large numbers of people around in a way that is safe, orderly, predictable and efficient. They also help reduce the pressure of automobile traffic on city streets and roads.
Such systems must be carefully monitored and managed. But situations arise that disrupt even the most well-run transit system: buses break down, traffic jams clog routes, and police and firefighters close streets to manage emergencies. For these reasons, as well as the need to support the routine, day-to-day running of operations, a city’s mass-transit system must be guided by a robust, reliable, well-coordinated communications network. These concerns recently prompted the City of Edmonton in Alberta, Canada to join forces with Glentel Inc. and Zetron to upgrade Edmonton Transit’s communications system. Employing a design process that included input from both management and end users, the partnership between Edmonton, Glentel and Zetron produced a solution that is meeting and even exceeding Edmonton’s requirements for the project. The challenges facing the Edmonton Transit System The Edmonton Transit System (ETS) is owned and operated by the City of Edmonton. The system includes three distinct but related operational units: the bus system, the Light Rail (LRT) system, and Transit Security. The communications for all three operational units are consolidated within the ETS communications control center. Because all communications are handled through consoles located in the control center, the quality and functionality of the console system directly affects the effectiveness of communications throughout the ETS communication system. Enter Glentel When it became clear that the ETS communication system needed to be upgraded, ETS called upon its partner of many years, Glentel Inc., to help with the project. Glentel is a leading provider of wireless communication solutions to business, industry and government sectors in North America. The company focuses on wireless voice and data, solutions design, service, and engineering. It offers engineered solutions through its specialized selection of terrestrial radios, satellite systems, broadband, and fleet location products. Glentel also operates fixed/mobile terrestrial networks in Canada and provisions satellite wireless systems throughout North America. Sizing up the project requirements Together, Glentel and the City of Edmonton defined the requirements that the new communication system would have to meet.Their broadest goals were to: - Immediately upgrade and replace the aging ETS console system. - Integrate the new system into the existing infrastructure and thus provide a seamless transition from the old system to the new one. - Ensure that the new console system would be interoperable with existing Motorola equipment. - Ensure that the new console system would be flexible and expandable so that it would be compatible with new equipment ETS expects to add in the future. "Zetron had what we needed …" As part of the project, the City of Edmonton would have to purchase a new communication console system. According to Dan Heggerud, Senior Corporate Account Manager for Glentel and the ETS project, the City chose Zetron equipment because of its benefits, features and flexibility. “Zetron had what we needed to meet the requirements of this project,” says Heggerud. “We find that Zetron equipment is more sophisticated and stable than other technologies. We are able to do more on the back end so the client has to do less on the front end.” End users help shape the final design The design process for the ETS project involved various levels of employees at ETS. Selected user groups being trained on the new system were asked to give feedback on a preliminary system mockup. Their feedback was routed to Zetron engineers who then determined the feasibility of incorporating the requested changes into the final design. When it was possible to do so, and with ETS management approval, the changes were added to the final version of the system. According to Gary Foster, the other Senior Corporate Account Manager for Glentel who worked on the ETS project, this approach not only improved the usability of the system, but also improved the buy-in of the operators who use the system every day. The right solution for ETS Throughout the project, Glentel continued to work closely with Zetron and ETS to determine which equipment and technical features would best suit the solution for ETS. The final design included: - Nine Zetron Integrator RD Consoles running on a Zetron Series 4000 Model 4048 Common Control Unit (CCU) with eight positions for the regular dispatch center and one position for the backup dispatch center. - Radio Control Channels for bus communications, Light Rail (LRT) communications and Transit Security. - Telephone Control Channels for phone-to-radio patching. - An Intercom Control Channel for communications with personnel and transit customers. For communications with personnel, these occur through intercom units located at the dispatch center doors and elevators. For communications with transit customers, these occur through PAs located on transit platforms and at washroom entrances. - An Auxiliary Input/Output (I/O) option that allows dispatchers to open doors and control the elevator from the console. - A Telephone Radio Headset Interface option that allows dispatchers to use one headset to dispatch radio traffic and answer the adjacent telephone. - A Patch option that supports radio-to-radio and radio-to-telephone patching. New system exceeds expectations When asked how well the new system met the project requirements, Gary Foster says, “From day one, the client was extremely impressed. They continue to be very pleased with the entire system. What’s more, some security features have become available that the customer would probably be interested in. That the Zetron equipment would support this is a testament to its expandability and flexibility. This project is a good example of how Glentel partnered with Zetron to provide a customer with an effective, custom-made solution.” “The system didn’t just meet all of our goals for the project,” adds Dan Heggerud, ” it exceeded them.” Article provided by Zetron. |