SigC55/67xx-PC104 /SigC54xx-PC104 VoIP Solution

Signalogic, Inc.



Business Model

Support Information

Solution Description & Supported Functionality

Supported by SigC55/67xx Development System under Win9x, Win2K, and Linux. Software support includes VDS, DirectDSP, Hypersignal-Macro, and C5/6xxx SCI, which provides a framework for use with Texas Instruments Code Composer Studio (CCS) software

  • This card provides four (4) synchronous serial channels and two (2) RS-232 asynchronous serial channels. All serial I/O signals are available at board edge; routing is performed using onboard CPLD logic, and software programmable. Levels are software-programmable for either RS-422 or RS-423 (balanced or unbalanced).

Product Details

Hardware Specifications Telephony T, Network Interface,T1/E1 Interface, Serial I/O Interface, Analog I/O, Boot / FLASH EEPROM, Stand-alone
Software Specifications Windows library that provides low-level and high-level calls for user-defined C/C++, Visual Basic
The SigC55/67xx-PC/104 card uses a modular approach to provide configurable VoIP capability, including DSP and voice software, telephony I/O, and optional 10/100 interface. The card accepts modules with Texas Instruments DSP processors and also 16-bit audio, speech, and other analog I/O modules. Applications include defense electronics, embedded telecom, Internet infrastructure, media gateway, and other mobile or rugged applications where space is at a premium
Trade-off Analysis C54xx and C55xx algorithms and functions in source and binary form, such as optimized FFTs, filters, matrix, transcendental, trig, signal manipulation function, processor and card initialization and analog I/O examples, etc.
Development Tools Texas Instruments DSK 67xx and DSK C54x
Component Selection VoIP applications include echo can farm, transcoding server, media gateway, and telephony interface Up to four (4) module sites for configurable DSP and audio I/O Supports mutichannel FXO / FXS or audio I/O interface Single T1/E1 interface Dual RS-232 serial ports Quad RS-422/423 transceivers USB 2.0 interface Optional 10/100 Mbps Ethernet controller with integrated transceiver Boot/FLASH EEPROM for stand-alone operation

A list and links to documentation relevant to the solution, including schematics, board layout suggestions.

TI Product Family Used in the Solution
  • C55x DSP
  • Other C5000 DSP
  • Other C6000 DSP
  • Communications Equipment
Support Information

A list and links to documentation relevant to the solution, including schematics, board layout suggestions.

Sales Contact
Technical   Sales

Technical Support Contact
Jeff   Brower

9617 Wendell Rd
Dallas, Texas
United States

Other Offices

Reference Designs, System Modules & ODM Products
9617 Wendell Rd
Dallas, Texas
United States

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