Voice (VoIP) Gateway RTOS
The Fusion RTOS provides the base control that all modules for the Fusion Voice Gateway are pre-ported to. This greatly reduces time to market as opposed to using other operating systems. The Fusion RTOS is designed as a heap-less RTOS. This is a great benefit to the user because it allows the user to select internal fast memory for important modules and slower external memory for less important modules.
Fusion RTOS Features
- Heap-less design
- Designed for Streaming data applications with extension to efficiently handle packets.
- Originally designed for DSP applications.
- Queues
- Mailboxes
- Events
- Memory Pools
- Packet Pools
- Packet Handlers
- Semaphores
- Mutexes
- Suspend/Resume
- Circular buffers
- Task, Interrupt and error logging
- Task CPU Performance monitoring
- Interrupt CPU usage monitoring
- Name Server (uses the heap)
- Software Interrupts
- Software Timers
- RTOS is aware of the CLIB and allows all CLIB components to be thread safe
- Statistical measurements of memory usage for memory pools, packet pools, Packet handlers, Queues and Circular Buffers.
Fusion VoIP Reference Design Modules
- Router Gateway
- VoIP Terminal Adapter
- Security Module
- Networking Module
- PSTN Call Manager
- Fusion RTOS
- Voice Processing Suite
- Hardware Drivers Module
- Support Module
*A reference design is a sample electronics circuit design that shows engineers how to utilize the latest developments in microchips in their own products. Using a reference design as a base, it is possible today for a device manufacturer to incorporate a new technology into existing designs in a few weeks, and have products available to ship not long after.
Available Reference Designs


