
Staying on-air is mission-critical - and any failure in the STL directly impacts broadcast continuity. That’s why WorldCast Systems developed the APT range of Audio/MPX-over-IP codecs to ensure audio integrity, even over unstable IP networks. With technologies like SureStream and a 24/7 DSP-based architecture, APT solutions maintain seamless audio delivery and recover instantly from packet loss or jitter.
At the transmission site, Ecreso FM transmitters further reinforce this reliability. With the APT IP Decoder now embedded into the AiO Series, broadcasters benefit from a fully integrated, space-saving STL solution - eliminating the need for external hardware while preserving pristine audio quality. Combined, APT and Ecreso offer a tightly connected, end-to-end STL system trusted in thousands of installations worldwide.

Reducing the operating costs of radio broadcasters is a priority at WorldCast. With our APT codecs, radios can replace dedicated and expensive connections with one or many low-cost public DSL lines, at a fraction of the cost. The many built-in features supported by the codecs enable broadcasters to remove peripheral equipment at the studio as well as the transmitter site, thus reducing both the OPEX and CAPEX.

A cornerstone of the APT range, the APT IP Codec is a professional solution for studio-to-transmitter links and audio contribution. Available in hardware and virtualized versions, it supports advanced technologies like SureStream for redundancy, APTmpX for efficient MPX transport, and SynchroStream for precise synchronization - delivering outstanding reliability and audio quality over IP networks.
Available on all APT codecs, SureStream ensures perfect audio or MPX delivery over IP by sending multiple stream copies across diverse network paths. Its intelligent redundancy engine reconstructs a flawless, low-latency stream at the receiver end - eliminating dropouts and ensuring true broadcast-grade reliability, even over imperfect networks.
The Ecreso FM AiO Series is a fully digital transmitter range combining WorldCast’s transmission expertise with powerful built-in tools. It features a software-based APT IP Decoder with SureStream and APTmpX support, along with a 5-band sound processor and RDS encoder - all in one compact solution. This integration simplifies STL deployment, reduces hardware needs, and ensures superior on-air performance.
WorldCast’s products come equipped with a powerful Graphical User Interface (GUI) for advanced control of your broadcast operations. Remotely configure, troubleshoot, and access complete parameter monitoring, and real-time alarm notifications via SNMP traps and email.
ScriptEasy is smart facility control software that automates site operations and resolves critical errors in real time. With its intuitive visual interface and customizable dashboards, it brings intelligent monitoring and control across your network. Available as SaaS, on-premise, or embedded.
Kybio NMS is included with your WorldCast product - giving you 1 year of powerful, cloud-based monitoring at no extra cost. Centralize data across sites, receive real-time alerts, and visualize performance with smart dashboards. Setup is fast, with autoconfiguration and expert support included.
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