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Multicast Paging with SIP; The Missing Link

It is very likely you already have a public address (PA) in place. It is separate or integrated with your PBX. You have not touched it in years. It is unlikely it is SIP compliant. As you move to an IP PBX so does your PA system has to evolve. Don’t take the PA system for granted. You can make it SIP compliant as well increase the system clarity by use high definition voice. Tommy Lee, VP of VTech/Snom www.snom.com and Gary Audin discuss the use, deployment, and design considerations for a public announcement (PA) system. Tommy presents the PA design challenges and solutions for zone coverage. He describes how to make the PA components operate on an IP network. What You Will Learn: • Public Announcement Problems • Selecting a PA System • The Value of Zones • Design Challenges • Solutions Snom has developed a SIP bridge (PA1) https://www.snom.com/broadcasting/pub... enabling businesses to extend their existing public announcement speaker system while upgrading from digital/POTs systems into SIP-based voice communication solutions. The PA1 can be used in both small and large applications due to the inclusion of a 4-watt amplifier for single speaker projects. A microphone input is provided for two-way communication. Larger projects can utilize multiple speakers driven by external high wattage amplifier(s). The PA1 serves as an auto SIP answering preamp that drives the multi-speaker setup. Use of Snom’s proven SIP stack enables wide compatibility with all SIP platforms.