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The Comrex ACCESS IP Audio Codec addresses the declining availability and cost of ISDN lines that radio broadcasters have relied on for remote broadcasts. This innovative solution utilizes the Verizon 4G LTE network to deliver superior, bidirectional audio quality at a fraction of the cost. With features like full-duplex audio and an integrated mixer, the portable codec enables broadcast-quality audio transmission from virtually anywhere. Ideal for news, sports, and event broadcasting, it offers an efficient and cost-effective approach to live radio broadcasting.
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CES 2012 DemonstrationComrex ACCESS IP Audio Codec <Verizon Product Lead> <MM-DD-YYYY>
Problem ISDN lines that radio broadcasters have used for remote broadcasts for decades are no longer available in many areas and cost can be prohibitive Solution Comrex ACCESS is an audio over IP codec that, when connected to the Verizon 4G LTE network, provides ISDN-like results with superior mobility at a fraction of the cost Take-Away Verizon 4G LTE allows radio broadcasters to transmit high quality, fully bidirectional audio from virtually anywhere
Product Description Live, broadcastquality, low delay, mobile audio transfer system for live radio remote broadcasts. System provides full-duplex audio connection between remote site and studio for news, sports and outside broadcast events. Features Small, battery powered encoder/decoder Full-duplex, low delay stereo audio Integrated professional audio mixer with balanced connections Built-in LCD display for easy configuration and control Dual USB Ports for multiple device connections Dedicated hardware solution for studio Optional add-on mixer for additional Mic inputs and headphone outputs BRIC Traversal Server (BRIC-TS) provides for easy connections to devices behind network firewalls and NATs.
Equipment 1 ACCESS Portable Codec w/power supply 1 Genelec powered Speaker Power requirements 2 120V AC mains connections Internet Connectivity/Server requirements We will need wired Internet connectivity capable of SIP connections at 1.5Mb/s
Comrex ACCESS IP Audio Codec Scenario: 1) ACCESS is powered on and 2) 4G LTE modem is configured with touch screen connected to USB port 3) Microphone/headphones are connected
ACCESS Network connection ACCESS automatically connects to Verizon 4G LTE Network and connects back to the studio unit via Public Internet. BRIC-TS can aid with difficult connections. ACCESSRack in the studio 4G LTE Tower BRIC Traversal Server (optional) Studio Audio Router Public Internet IP Control Data (TCP) IP Audio Data (UDP) Audio ACCESSPortable in the field On-Air Studio